CVE-2010-3902

OpenConnect before 2.26 places the webvpn cookie value in the debugging output, which might allow remote attackers to obtain sensitive information by reading this output, as demonstrated by output posted to the public openconnect-devel mailing list.

Published: 2010-10-14 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2010-3902 is rated Moderate Risk (49.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.25%). EPSS rose +1.70% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2010-3902

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.56% 2.25% +1.70%
2 2025-03-30 0.78% 0.56% -0.21%
3 2025-03-29 — 0.78% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-3902

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2010-3902

OS Trackers for CVE-2010-3902

vendor priority summary link
debian unimportant CVE-2010-3902 unimportant priority: Debian including 1 source packages (openconnect), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2010-3902
ubuntu low CVE-2010-3902 low priority: Ubuntu including 1 source packages (openconnect), 13 status rows across 13 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): not-affected 5, ignored 4, DNE 3, released 1. https://ubuntu.com/security/CVE-2010-3902

Affected software / configurations for CVE-2010-3902

Vendor Product Version Raw CPE
infradead openconnect <= 2.25 cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*
infradead openconnect 1.00 cpe:2.3:a:infradead:openconnect:1.00:*:*:*:*:*:*:*
infradead openconnect 1.10 cpe:2.3:a:infradead:openconnect:1.10:*:*:*:*:*:*:*
infradead openconnect 1.20 cpe:2.3:a:infradead:openconnect:1.20:*:*:*:*:*:*:*
infradead openconnect 1.30 cpe:2.3:a:infradead:openconnect:1.30:*:*:*:*:*:*:*
infradead openconnect 2.22 cpe:2.3:a:infradead:openconnect:2.22:*:*:*:*:*:*:*

References for CVE-2010-3902

cvelogic Threat Intelligence