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Tufin research reveals change management leads to security breaches

November 2011 by Tufin

Tufin Technologies has found that 75% of organizations believe their current change management processes could put them at risk of a security breach. Having sampled 100 network security professionals directly involved in firewall management and auditing, this year’s survey reveals that manual processes - and the time constraints they create - are the biggest challenge facing today’s network security professionals.

Despite confirmation that regulatory and corporate compliance requirements
such as SOX, PCI DSS and ISO 27001 are driving security operations, only 7%
of the sample automates the firewall audit process. As a result, 40% of
organizations spend up to a month or more a year on firewall audits. With
85% of respondents reporting that up to 50% of firewall rule changes require
modification because they were not designed correctly, it comes as no
surprise that 67% believe their change management processes put them at risk of a breach.

"This year’s survey reveals that, more than budget constraints or any other
factor, time is the security manager’s most precious resource," said Shaul
Efraim, vice president of Marketing and Business Development, Tufin
Technologies. "We were surprised to learn that half the sample is still
doing basic tasks manually such as tightening up permissive rules, looking
for shadowed rules or recertifying rules. There is no benefit to having
experienced administrators spend their days searching for needles in
haystacks. Automating these tasks saves a significant amount of time and
money, dramatically increases the accuracy and efficiency of operations, and
improves the organization’s overall network security posture. And, with 86%
of the sample managing or planning to manage Next Generation Firewalls in
the next 12 months, the time to do it is now."

Perhaps the greatest indicator that the problem is reaching critical mass is
that 22% of the sample knew of someone that cheated on an audit, citing lack
of time as the main reason - up from 10% in Tufin’s April 2010 survey. Also
disturbing is how many organizations don’t audit their firewalls at all -
almost a quarter of the sample (23%) has never conducted a firewall audit.

The survey also unearthed interesting trends across all three components of
Security Lifecycle Management: Firewall Operations, Risk Management and
Compliance, and Security Change Automation. Highlights include:

Firewall Operations/Risk Management/Compliance
 In addition to those network security managers that don’t perform firewall
audits, 11% have no idea how much time it takes to conduct one.
 84% of the sample either has no way of knowing when a firewall rule needs
to be recertified or decommissioned (41%), or manages the process manually
(43%.)
 Almost half the sample - 47% - locates redundant or overlapping rules
manually; almost 20% have no way of locating them at all.
 While the number one reason for cheating on audits was lack of time, it
was followed with two other reasons: that the parameters of the audit were
irrelevant to the business (30%), and concerns that the network security the
team would look bad (also 30%.)

Security Change Automation:
 28% reported that it takes them on average, several hours to several days
to design a firewall rule change.
 Despite the time spent crafting rule changes, 85% reported that up to 50%
of firewall rule changes require modification later on because they were not
designed correctly.
 66% of the sample felt their change management processes do or could place
the organization at risk of a breach. The main reasons cited were lack of
formal processes (56%), followed by manual processes with too many steps or
people in the process (29%).

"Despite our success, this survey reveals the maturity curve for Security
Lifecycle Management is still on the upswing," said Mr. Efraim. "Without
process automation, auditing network security systems - especially as
organizations continue to use more firewalls in virtualized environments and
embrace Next Generation firewalls - is simply not possible. 60% of the
sample cited lack of time as the weakest link in their network security. If
that is not business justification for automating fundamental but time
consuming, error prone, network security processes, then what is?"

Tufin’s firewall management survey was executed online via Survey Monkey,
and sampled 100 administrators worldwide from companies ranging from less
than 500 people (40%) to more than 5,000 (30%) in a wide range of verticals
including telecommunications, financial services, energy, pharmaceuticals,
and transportation.


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