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Internal Audit Report IT Security and Network Infrastructure Review (10/10) follow up. Report status Final Report date 13 th July 2012 Financial Period 2012/13 Prepared by Mark Gee, Auditor (Haines Watts) 37

Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

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Page 1: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Inte

rnal

Aud

it R

epor

t

IT S

ecur

ity a

nd N

etw

ork

Infr

astr

uctu

re R

evie

w(1

0/10

) fol

low

up.

Rep

ort s

tatu

sFi

nal

Rep

ort d

ate

13th

July

201

2

Fina

ncia

l Per

iod

2012

/13

Pre

pare

d by

Mar

k G

ee, A

udito

r (H

aine

s W

atts

)

37

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Agenda Item No
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7(b)
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Page 2: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Exec

utiv

e Su

mm

ary

Obj

ectiv

e of

the

audi

tTh

e ov

eral

l obj

ectiv

e of

the

audi

t was

to p

rovi

de a

n op

inio

n on

the

prog

ress

for

impl

emen

ting

agre

ed a

ctio

ns fr

om th

eIT

Sec

urity

and

Net

wor

k In

fras

truc

ture

Rev

iew

(10/

10.)

Key

back

grou

nd in

form

atio

n

Four

fin

ding

s w

ere

mad

e in

the

Augu

st20

11 r

epor

t. F

or e

ach

ofth

efin

ding

s an

act

ion

was

agr

eed

toco

ntro

l and

/or

miti

gate

the

iden

tifie

d ris

k.Fo

r ea

ch o

bser

vatio

n re

spon

sibili

ty f

orac

tion

was

acce

pted

by

the

IT&

IS M

anag

er.

One

obs

erva

tion

was

act

ione

dim

med

iate

ly.

All

agre

ed a

ctio

ns w

ere

due

tobe

com

plet

edbe

twee

n Se

ptem

ber 2

011

and

Mar

ch 2

012.

Whe

re a

pplic

able

we

have

not

ed in

bra

cket

s with

in th

e ac

tion

plan

the

desig

n of

con

trol

s to

furt

her a

ddre

ss th

e ris

ks ra

ised

with

in th

e20

11 re

port

.

Our

opi

nion

Ove

rall,

Inte

rnal

Aud

it ca

n gi

ve s

igni

fican

t ass

uran

ceth

at a

ll ac

tions

agre

edas

a r

esul

t of

the

IT S

ecur

ity a

nd N

etw

ork

Infr

astr

uctu

reRe

view

(10/

10) h

ave

been

impl

emen

ted.

Deta

iled

findi

ngs

are

set o

ut in

the

Follo

w u

p st

atus

sec

tion

of th

isre

port

.

38

jsmith
Typewritten Text
Page 3: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Pag

e3

of7

Act

ion

Plan

Expl

anat

ion

ofpr

iorit

y ra

tings

:

Prio

rity

Expl

anat

ion

Hig

h:

Act

ion

that

is c

onsi

dere

d im

pera

tive

to e

nsur

e th

at th

e or

gani

satio

n is

not

exp

osed

to h

igh

risks

. M

ajor

adv

erse

impa

ct o

nac

hiev

emen

t of o

rgan

isat

iona

l obj

ectiv

es if

not

ade

quat

ely

addr

esse

d.

Med

ium

:

Act

ion

that

is c

onsi

dere

d ne

cess

ary

to a

void

exp

osin

g th

e or

gani

satio

nto

sig

nific

ant r

isks

.

Low

:

Act

ion

that

is c

onsi

dere

d de

sira

ble

and

shou

ld re

sult

in e

nhan

ced

cont

rol o

r bet

ter v

alue

for m

oney

. M

inim

al a

dver

seim

pact

on

achi

evem

ent o

f the

orga

nisa

tion’

s ob

ject

ives

if n

ot a

dequ

atel

y ad

dres

sed.

39

Page 4: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Pag

e4

of7

Orig

inal

Agr

eed

Actio

nIm

plem

enta

tion

stat

usPr

iorit

y of

new

reco

mm

enda

tion

(if a

pplic

able

)

Curr

entM

anag

emen

t Act

ion

1Co

nsid

er re

stric

ting

user

logi

nsp

ecifi

ed lo

gin

hour

s for

a n

umbe

r of

user

gro

ups.

Impl

emen

ted

Cons

ider

atio

n w

as g

iven

by

the

IT a

nd IS

man

ager

.

It w

asde

term

ined

that

the

incr

ease

dco

ntro

l offe

red

by ti

me

rest

rictin

g us

erlo

gin

is no

tben

efic

ial a

s it i

s fel

t it c

ould

com

prom

ise th

e fir

eau

thor

ity’s

dut

y as

an e

mer

genc

y se

rvic

e.

(n/a

)N

one

2Am

end

acce

ss fo

r tho

se u

sers

with

inap

prop

riate

Win

dow

s Dom

ain

Adm

inist

rato

r acc

ess p

rivile

ges

iden

tifie

d du

ring

the

audi

t.

Impl

emen

ted

An e

xerc

ise w

as c

ompl

eted

imm

edia

tely

afte

r the

prio

r aud

it in

Aug

ust 2

011

toen

sure

that

onl

y ap

prop

riate

use

rs h

ave

acce

ss to

Win

dow

s Dom

ain

Adm

inist

rato

r acc

ess p

rivile

ges.

(We

note

d th

at tw

o re

port

s hav

e be

ende

signe

d w

hich

are

exe

cute

d an

dre

view

ed o

n a

mon

thly

basis

by

ITm

anag

emen

t to

ensu

re th

at a

nych

ange

s to

this

revi

ewed

list

of

adm

inist

rato

r use

rs is

app

ropr

iate

.)

(n/a

)N

one

40

Page 5: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Pag

e5

of7

Orig

inal

Agr

eed

Actio

nIm

plem

enta

tion

stat

usPr

iorit

y of

new

reco

mm

enda

tion

(if a

pplic

able

)

Curr

entM

anag

emen

t Act

ion

3U

nder

take

an

annu

al re

view

of u

ser

acce

ss ri

ghts

to c

onfir

m o

ngoi

ngap

prop

riate

ness

.

Impl

emen

ted

A sy

stem

of a

nnua

l rev

iew

s has

bee

nun

dert

aken

. Th

is pr

oces

s beg

an w

ith a

revi

ew o

f HR

syst

em u

sers

in A

ugus

t20

11.

The

next

revi

ew h

as b

een

sche

dule

d fo

r Jul

y/Au

gust

201

2.

(It w

as n

oted

that

an

upda

ted

proc

edur

eno

te fo

r use

r acc

ess m

anag

emen

t has

rece

ntly

bee

n im

plem

ente

d in

5th A

pril

2012

. Th

is in

clud

esfo

rmal

ass

ignm

ent

of re

spon

sibili

ty fo

r rev

iew

ing

user

acce

ss ri

ghts

.)

(n/a

)N

one

4U

nder

take

an

annu

al re

view

of a

cces

sto

the

serv

er ro

om to

con

firm

ong

oing

appr

opria

tene

ss.

Impl

emen

ted

Serv

er ro

om a

cces

s rig

hts a

re re

view

edea

ch ti

me

a ch

ange

requ

est i

s mad

e to

eith

er a

dd o

r rem

ove

acce

ss ri

ghts

for

an e

mpl

oyee

.

(n/a

)N

one

41

Page 6: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Pag

e6

of7

App

endi

x A

–D

efin

ition

of a

ssur

ance

opi

nion

s

Leve

l of

Ass

uran

ceD

efin

ition

Subs

tant

ial

Ther

e is

a s

ound

sys

tem

of i

nter

nal

cont

rol d

esig

ned

to a

chie

ve th

esy

stem

obj

ectiv

es.

Ade

quat

eW

hile

ther

e is

a b

asic

ally

sou

nd s

yste

mof

inte

rnal

con

trol d

esig

ned,

ther

e ar

ew

eakn

esse

s, w

hich

put

som

e of

the

syst

em o

bjec

tives

at r

isk.

Lim

ited

Wea

knes

ses

in th

e de

sign

of t

he s

yste

mof

inte

rnal

con

trols

are

suc

h as

to p

ut th

esy

stem

obj

ectiv

es a

t ris

k.

Non

eC

ontro

l des

ign

is g

ener

ally

wea

k le

avin

gth

e sy

stem

ope

n to

sig

nific

ant e

rror o

rab

use.

42

Page 7: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

Pag

e7

of7

The

mat

ters

rais

ed in

this

repo

rt ar

e on

ly th

ose

that

cam

e to

our

atte

ntio

n du

ring

the

cour

se o

f the

aud

it w

ork

and

are

not n

eces

saril

y a

com

preh

ensi

ve s

tate

men

t of a

ll th

e w

eakn

esse

sth

at e

xist

or o

f all

the

impr

ovem

ents

that

may

be

requ

ired.

Whi

lst

ever

y ca

re h

as b

een

take

n to

ens

ure

that

the

info

rmat

ion

in t

his

repo

rt is

as

accu

rate

as

poss

ible

, it

is b

ased

on

the

info

rmat

ion

prov

ided

and

doc

umen

ts r

evie

wed

.

No

com

plet

e gu

aran

tee

or w

arra

nty

can

be g

iven

with

rega

rd to

the

advi

ce a

nd in

form

atio

n co

ntai

ned

with

in th

e re

port.

We

emph

asis

e th

at th

e re

spon

sibi

lity

to im

plem

ent a

sou

nd s

yste

mof

inte

rnal

con

trols

res

ts w

ith m

anag

emen

t and

that

our

wor

k sh

ould

not

be

take

n as

a s

ubst

itute

for

this

res

pons

ibili

ty. O

ur w

ork

has

been

con

side

red

to id

entif

y m

ater

ial i

rregu

larit

yw

hich

has

a re

ason

able

pos

sibi

lity

of d

isco

very

, how

ever

, thi

s do

es n

ot p

rovi

de a

bsol

ute

assu

ranc

e th

at m

ater

ial e

rror

, los

s or

fraud

do

not e

xist

.

This

repo

rt is

inte

nded

sol

ely

for t

he u

se o

f the

Aud

it, P

erfo

rman

ce a

nd S

crut

iny

Com

mitt

ee a

nd S

enio

r Man

agem

ent o

f the

Fire

Aut

horit

y.Th

e di

ssem

inat

ion,

dis

tribu

tion,

cop

ying

or

disc

losu

re o

f thi

s re

port

or it

s co

nten

ts is

pro

hibi

ted

unle

ss p

rior w

ritte

n pe

rmis

sion

is o

btai

ned

byH

W C

ontro

ls &

Ass

uran

ce L

LP.

No

resp

onsi

bilit

y to

any

third

par

ty is

acc

epte

d as

the

repo

rt ha

s no

t bee

n pr

epar

ed a

nd h

as n

ot b

een

inte

nded

for a

ny o

ther

pur

pose

.

© 2

012

HW

Con

trol

s an

d A

ssur

ance

LLP

.All

right

s re

serv

ed.

HW

Con

trols

& A

ssur

ance

LLP

Reg

iste

red

in E

ngla

nd &

Wal

es, N

o. O

C32

3078

Reg

iste

red

Offi

ce: 3

0 C

amp

Roa

d, F

arnb

orou

gh, H

amps

hire

GU

14 6

EW.

43

Page 8: Prepared by Financial Period Report date Internal Audit ... · This report is intended solely for the use of the Audit, Performance and Scrutiny Committee and Senior Management of

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