Is CVE-2011-2522 being actively exploited?

CVE-2011-2522 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-2522?

CVE-2011-2522 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2011-2522

MEDIUM · CVSS 6.8EPSS 10.6%EU EUVD

Multiple cross-site request forgery (CSRF) vulnerabilities in the Samba Web Administration Tool (SWAT) in Samba 3.x before 3.5.10 allow remote attackers to hijack the authentication of administrators for requests that (1) shut down daemons, (2) start daemons, (3) add shares, (4) remove shares, (5) add printers, (6) remove printers, (7) add user accounts, or (8) remove user accounts, as demonstrated by certain start, stop, and restart parameters to the status program.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-352
EPSS score: 10.6% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-2507)
Published: July 29, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-2507 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
debian / debian linux
debian / debian linux
debian / debian linux
samba / samba

References

http://jvn.jp/en/jp/JVN29529126/index.html(Third Party Advisory)
http://marc.info/?l=bugtraq&m=133527864025056&w=2(Mailing List, Third Party Advisory)
http://osvdb.org/74071(Broken Link)
http://samba.org/samba/history/samba-3.5.10.html(Vendor Advisory)
http://secunia.com/advisories/45393(Third Party Advisory)
http://secunia.com/advisories/45488(Third Party Advisory)
http://secunia.com/advisories/45496(Third Party Advisory)
http://securityreason.com/securityalert/8317(Third Party Advisory)
http://securitytracker.com/id?1025852(Third Party Advisory, VDB Entry)
http://ubuntu.com/usn/usn-1182-1(Third Party Advisory)
http://www.debian.org/security/2011/dsa-2290(Third Party Advisory)
http://www.exploit-db.com/exploits/17577(Exploit, Third Party Advisory, VDB Entry)
http://www.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c03008543(Broken Link)
http://www.mandriva.com/security/advisories?name=MDVSA-2011:121(Broken Link)
http://www.samba.org/samba/security/CVE-2011-2522(Vendor Advisory)
http://www.securityfocus.com/bid/48899(Third Party Advisory, VDB Entry)
https://bugzilla.redhat.com/show_bug.cgi?id=721348(Issue Tracking, Patch, Third Party Advisory)
https://bugzilla.samba.org/show_bug.cgi?id=8290(Issue Tracking, Patch, Third Party Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/68843(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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