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CVE-2011-5266

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection...

9.8 Critical

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.18%Up 0.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.

Record
CVE-2011-5266
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-89
Updated
2026-11-02
CVE List No score

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.

Record
CVE-2011-5266
Updated
2026-11-02
EUVDEUVD-2011-5165 No score

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.

Record
EUVD-2011-5165
Updated
2026-11-03
GitHub AdvisoriesGHSA-5fh4-5wpg-mhxh No score

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection...

Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.

Record
GHSA-5fh4-5wpg-mhxh
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-5266 is a critical vulnerability (CVSS 9.8) in Imperva Securesphere Web Application Firewall, published January 8, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.18%, the 67th percentile. No source names a fixed version.

References

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