MEDIUM
CVE-2011-4350
CWE-22Published: November 26, 2019· Updated: Jun 16, 2026
6.5
CVSS v3.1
Official Description
Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.
Technical Analysis
CVE-2011-4350 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Vendors & Products
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (10)
→
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650009Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4350Exploit · Issue Tracking · Third Party Advisory
→
https://security-tracker.debian.org/tracker/CVE-2011-4350Third Party Advisory
→
https://www.openwall.com/lists/oss-security/2011/11/25/7Mailing List · Third Party Advisory
→
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650009Third Party Advisory
→
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4350Exploit · Issue Tracking · Third Party Advisory
→
https://security-tracker.debian.org/tracker/CVE-2011-4350Third Party Advisory
→
https://www.openwall.com/lists/oss-security/2011/11/25/7Mailing List · Third Party Advisory
Quick Facts
CVE IDCVE-2011-4350
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-22
CISA KEVNo
Affected2 vendor(s)
PublishedNov 26, 2019
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2011-4350 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.