Directory traversal vulnerability in the web server in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to read arbitrary files…

published 2011-09-16 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3463

cvss: 5.0; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.7%; EPSS 2.7% chance of exploitation in 30 days, percentile 85%
public exploits: 0; none known

Directory traversal vulnerability in the web server in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to read arbitrary files via a ..\ (dot dot backslash) in an HTTP request.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-11-280-01 updated 2025-06-09 cvss 5.0

Cogent DataHub Vulnerabilities

Cogent Real-Time Systems Cascade DataHub 6_6.4.20. Cogent Real-Time Systems Cogent DataHub 7_until_7.1.2 Cogent Real-Time Systems OPC DataHub <6.4.20
affected: mitigation

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

2.65% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

aluigi.altervista.org http://aluigi.altervista.org/adv/cogent_2-adv.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

aluigi.altervista.org /adv/cogent_2-adv.txt
exploit
us-cert.gov /control_systems/pdf/ICS-ALERT-11-256-03.pdf
us-government-resource

Sources

CVE List CVE-2011-3500
NVD CVE-2011-3500

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary