CVE-2011-2757
CWE-22Published: July 17, 2011· Updated: Jun 16, 2026
Official Description
Directory traversal vulnerability in FileDownload.jsp in ManageEngine ServiceDesk Plus 8.0.0.12 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the FILENAME parameter. NOTE: this might overlap the US-CERT VU#543310 issue.
Technical Analysis
CVE-2011-2757 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A proof-of-concept (PoC) exploit exists for CVE-2011-2757. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2011-2757 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts