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Vulnerability details: VCID-cb3n-ay7x-aff4
Vulnerability ID VCID-cb3n-ay7x-aff4
Aliases CVE-2009-3983
Summary Security researcher Takehiro Takahashi of the IBM X-Force reported that Mozilla's NTLM implementation was vulnerable to reflection attacks in which NTLM credentials from one application could be forwarded to another arbitrary application via the browser. If an attacker could get a user to visit a web page he controlled he could force NTLM authenticated requests to be forwarded to another application on behalf of the user.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00664 https://api.first.org/data/v1/epss?cve=CVE-2009-3983
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2009-68
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-3983.json
https://api.first.org/data/v1/epss?cve=CVE-2009-3983
546720 https://bugzilla.redhat.com/show_bug.cgi?id=546720
CVE-2009-3983 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3983
GLSA-201301-01 https://security.gentoo.org/glsa/201301-01
mfsa2009-68 https://www.mozilla.org/en-US/security/advisories/mfsa2009-68
RHSA-2009:1673 https://access.redhat.com/errata/RHSA-2009:1673
RHSA-2009:1674 https://access.redhat.com/errata/RHSA-2009:1674
USN-873-1 https://usn.ubuntu.com/873-1/
USN-874-1 https://usn.ubuntu.com/874-1/
USN-915-1 https://usn.ubuntu.com/915-1/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.71528
EPSS Score 0.00664
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T08:27:39.112170+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2009/mfsa2009-68.md 38.6.0