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CVE-2011-0549

24
FAUCET Score

CVE-2011-0549 describes a SQL injection vulnerability in the forget.php component of the management GUI in Symantec Web Gateway 4.5.x. This flaw allows unauthenticated remote attackers to execute arbitrary SQL commands by manipulating the username parameter. The vulnerability carries a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are also minimal, suggesting it has not garnered significant attention.

Impacted Technologies

VendorProductVersion(s)CPE
4.5CPE matchmatch criteria
cpe:2.3:a:symantec:web_gateway:4.5:*:*:*:*:*:*:*
4.5.0.326CPE matchmatch criteria
cpe:2.3:a:symantec:web_gateway:4.5.0.326:*:*:*:*:*:*:*
4.5.1.34CPE matchmatch criteria
cpe:2.3:a:symantec:web_gateway:4.5.1.34:*:*:*:*:*:*:*
4.5.1.44CPE matchmatch criteria
cpe:2.3:a:symantec:web_gateway:4.5.1.44:*:*:*:*:*:*:*
4.5.2.37CPE matchmatch criteria
cpe:2.3:a:symantec:web_gateway:4.5.2.37:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.24%
Probability of exploitation in next 30 days
EPSS Percentile
81.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0224 is in the 66th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/45146
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/68428
securityfocus.com / bid/48318
symantec.com / security_response/securityupdates/detail.jsp
zerodayinitiative.com / advisories/ZDI-11-233