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CVE-2009-4077

19
FAUCET Score

CVE-2009-4077 describes a Cross-Site Request Forgery (CSRF) vulnerability in Roundcube Webmail versions 0.2.2 and earlier. This flaw allows remote attackers to hijack authenticated user sessions to send arbitrary emails without the user's knowledge or consent. The vulnerability has a CVSS score of 6.8, indicating a medium severity. It can be exploited remotely with medium attack complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. The CVE has received minimal community discussion and media coverage, suggesting low public awareness and attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.2.2CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:20050811:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:20050820:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:roundcube:webmail:0.1:20051007:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.34%
Probability of exploitation in next 30 days
EPSS Percentile
68.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0134 is in the 38th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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-2009-4077Moderate

Webmail: Multiple CSRF flaws

Nov 4, 2009

References

jvndb.jvn.jp / ja/contents/2009/JVNDB-2009-000072.html
jvn.jp / en/jp/JVN75694913/index.html
secunia.com / advisories/37235
Vendor Advisory
trac.roundcube.net / wiki/Changelog
osvdb.org / 59661