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CVE-2011-5127

44
FAUCET Score

CVE-2011-5127 is a critical directory traversal vulnerability affecting Blue Coat Reporter 9.x on Windows, allowing remote attackers to read arbitrary files and execute arbitrary code via a crafted HTTP request. With a CVSS score of 10.0, this vulnerability is easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, public exploit code exists on ExploitDB, indicating its potential for exploitation. Despite its severity, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.2.4.1CPE matchmatch criteria
cpe:2.3:a:bluecoat:reporter:9.2.4.1:*:*:*:*:*:*:*
9.2.4.12CPE matchmatch criteria
cpe:2.3:a:bluecoat:reporter:9.2.4.12:*:*:*:*:*:*:*
9.2.5CPE matchmatch criteria
cpe:2.3:a:bluecoat:reporter:9.2.5:*:*:*:*:*:*:*
9.3.1.1CPE matchmatch criteria
cpe:2.3:a:bluecoat:reporter:9.3.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
13.16%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-17883 · Sep 22, 2011
This CVE's current EPSS score of 0.1316 is in the 94th percentile among its peer group of 51,485 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

kb.bluecoat.com / index
Vendor Advisory