CVE-2010-3692

Phpcas vulnerability

CVSS

6.4

EPSS

3.6%

EPSS pct

88th

Exploited

No known

Directory traversal vulnerability in the callback function in client.php in phpCAS before 1.1.3, when proxy mode is enabled, allows remote attackers to create or overwrite arbitrary files via directory traversal sequences in a Proxy Granting Ticket IOU (PGTiou) parameter.

Affected vendor

Apereo

Affected product

Phpcas

CVSS vector

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

Weakness type (CWE)

CWE-22 — Path Traversal

Published

2010-10-07

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity, partial impact to availability.

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2010-3692

Confirm whether Apereo Phpcas is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2010-3692.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2010-3692

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2010-3692 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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