How severe is CVE-2010-3902?

CVE-2010-3902 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2010-3902 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3902?

CVE-2010-3902 primarily affects Infradead Openconnect. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3902?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-3902 published?

CVE-2010-3902 was published on 2010-10-14 and last updated on 2026-06-16.

CVE-2010-3902

CVE-2010-3902 is a medium-severity vulnerability in Infradead Openconnect with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Infradead Openconnect
Published: 2010-10-14
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2010-3902?: CVE-2010-3902 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-3902 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3902?: CVE-2010-3902 primarily affects Infradead Openconnect. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3902?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3902 published?: CVE-2010-3902 was published on 2010-10-14 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*
cpe:2.3:a:infradead:openconnect:1.00:*:*:*:*:*:*:*
cpe:2.3:a:infradead:openconnect:1.10:*:*:*:*:*:*:*
cpe:2.3:a:infradead:openconnect:1.20:*:*:*:*:*:*:*
cpe:2.3:a:infradead:openconnect:1.30:*:*:*:*:*:*:*
cpe:2.3:a:infradead:openconnect:2.22:*:*:*:*:*:*:*

More vulnerabilities in Infradead Openconnect

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