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CVE-2008-4677

14
FAUCET Score

CVE-2008-4677 describes a vulnerability in the Netrw Plugin (autoload/netrw.vim) for Vim versions 7.1 and 7.2. This flaw causes the plugin to improperly store and reuse FTP credentials across different hosts, potentially exposing sensitive information to malicious FTP servers. The vulnerability has a CVSS score of 4.3, indicating a medium severity. An attacker could exploit this remotely with medium complexity, leading to a partial compromise of confidentiality (C:P) by logging usernames and passwords. There is no evidence of active exploitation, and no public exploit code is available through Metasploit, Nuclei, or ExploitDB. The vulnerability has received minimal community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
109CPE matchmatch criteria
cpe:2.3:a:vim:netrw:109:*:*:*:*:*:*:*
110CPE matchmatch criteria
cpe:2.3:a:vim:netrw:110:*:*:*:*:*:*:*
111CPE matchmatch criteria
cpe:2.3:a:vim:netrw:111:*:*:*:*:*:*:*
112CPE matchmatch criteria
cpe:2.3:a:vim:netrw:112:*:*:*:*:*:*:*
113CPE matchmatch criteria
cpe:2.3:a:vim:netrw:113:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.95%
Probability of exploitation in next 30 days
EPSS Percentile
78.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0195 is in the 62nd percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

Vendor Advisories (1)

redhatCVE-2008-4677Low

vim: netrw plugin: FTP username and password disclosure

Aug 12, 2008

References

groups.google.com / group/vim_dev/browse_thread/thread/2f6fad581a037971/a5fcf4c4981d34e6
lists.opensuse.org / opensuse-security-announce/2009-03/msg00004.html
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/31464
Vendor Advisory
secunia.com / advisories/34418
exchange.xforce.ibmcloud.com / vulnerabilities/44419
mandriva.com / security/advisories
openwall.com / lists/oss-security/2008/10/06/4
openwall.com / lists/oss-security/2008/10/16/2
openwall.com / lists/oss-security/2008/10/20/2
rdancer.org / vulnerablevim-netrw-credentials-dis.html
securityfocus.com / archive/1/495432
securityfocus.com / archive/1/495436
securityfocus.com / bid/30670
vupen.com / english/advisories/2008/2379