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CVE-2004-0907

18
FAUCET Score

CVE-2004-0907 describes a local privilege escalation vulnerability affecting Linux .tar.gz installations of Mozilla Firefox (before Preview Release), Mozilla (before 1.7.3), and Thunderbird (before 0.8). Insecure file permissions allowed local users to overwrite critical files, potentially leading to arbitrary code execution. With a CVSS score of 4.6, this vulnerability is considered medium severity, requiring local access and low attack complexity, with potential impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, nor are there publicly available exploits in Metasploit, Nuclei, or ExploitDB, though it has garnered significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
0.8CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:0.8:*:*:*:*:*:*:*
0.9.2CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:0.9.2:*:*:*:*:*:*:*
0.9.2.1CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:0.9.2.1:*:*:*:*:*:*:*
0.9.3CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:0.9.3:*:*:*:*:*:*:*
0.9.4CPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:0.9.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 64th percentile among its peer group of 3,052 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mozillapatch availablevia nvd_reference
View patch

References

bugzilla.mozilla.org / show_bug.cgi
Patch
security.gentoo.org / glsa/glsa-200409-26.xml
exchange.xforce.ibmcloud.com / vulnerabilities/17373
mozilla.org / projects/security/known-vulnerabilities.html