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CVE-2001-0409

21
FAUCET Score

CVE-2001-0409 describes a local privilege escalation vulnerability in Vim (and gVim) where an attacker can manipulate backup and swap files through a symlink attack. This allows them to modify files being edited by other users, specifically when the victim is working in a world-writable directory. The vulnerability has a CVSS score of 2.1 (LOW), indicating a local attack vector with low complexity and a partial impact on integrity. While not listed in CISA's KEV catalog, an ExploitDB entry exists for a "Swap File Race Condition," and the CVE has garnered significant community discussion, with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
5.7CPE matchmatch criteria
cpe:2.3:a:vim_development_group:vim:5.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-20967 · Jan 26, 2001
This CVE's current EPSS score of 0.0071 is in the 84th percentile among its peer group of 2,096 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.6 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

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/6628
calderasystems.com / support/security/advisories/CSSA-2001-014.0.txt
PatchVendor Advisory
novell.com / linux/security/advisories/2001_012_vim.html