How severe is CVE-2009-2697?

CVE-2009-2697 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2009-2697 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2697?

CVE-2009-2697 primarily affects Gnome Gdm. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-2697?

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

When was CVE-2009-2697 published?

CVE-2009-2697 was published on 2009-09-04 and last updated on 2026-06-16.

CVE-2009-2697

CVE-2009-2697 is a medium-severity vulnerability in Gnome Gdm with a CVSS 2.0 base score of 6.8. 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-287.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Gnome Gdm
Published: 2009-09-04
Last modified: 2026-06-16

Description

The Red Hat build script for the GNOME Display Manager (GDM) before 2.16.0-56 on Red Hat Enterprise Linux (RHEL) 5 omits TCP Wrapper support, which might allow remote attackers to bypass intended access restrictions via XDMCP connections, a different vulnerability than CVE-2007-5079.

Frequently asked questions

What is CVE-2009-2697?: The Red Hat build script for the GNOME Display Manager (GDM) before 2.16.0-56 on Red Hat Enterprise Linux (RHEL) 5 omits TCP Wrapper support, which might allow remote attackers to bypass intended access restrictions via XDMCP connections, a different vulnerability than CVE-2007-5079.
How severe is CVE-2009-2697?: CVE-2009-2697 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2009-2697 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2697?: CVE-2009-2697 primarily affects Gnome Gdm. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-2697?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2697 published?: CVE-2009-2697 was published on 2009-09-04 and last updated on 2026-06-16.

References

Affected products (13)

cpe:2.3:a:gnome:gdm:*:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:0.7:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:1.0:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.0:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.2:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.3:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.4:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.5:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.6:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.8:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.13:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.14:*:*:*:*:*:*:*
cpe:2.3:a:gnome:gdm:2.15:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
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CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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