CVE-2009-2631
CVE-2009-2631 — Clientless SSL VPN products break web browser domain-based security models
Multiple clientless SSL VPN products that run in web browsers, including Stonesoft StoneGate; Cisco ASA; SonicWALL E-Class SSL VPN and SonicWALL SSL VPN; SafeNet SecureWire Access Gateway; Juniper Networks Secure Access; Nortel CallPilot; Citrix Access Gateway; and other products, when running in configurations that do not restrict access to the same domain as the VPN, retrieve the content of remote URLs from one domain and rewrite them so they originate from the VPN's domain, which violates the same origin policy and allows remote attackers to conduct cross-site scripting attacks, read cookies that originated from other domains, access the Web VPN session to gain access to internal resources, perform key logging, and conduct other attacks. NOTE: it could be argued that this is a fundamental design problem in any clientless VPN solution, as opposed to a commonly-introduced error that…
Published Updated Sources: cvelistV5, certcc
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Unreported
no source claims exploitation
EPSS
5%
chance of exploitation in 30 days
CVSS base
Unscored
no source published a base score
Affected scope
The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.
Weakness & attack patterns
- CWE-284
Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.
- T1027.009Obfuscated Files or Information: Embedded Payloads
- T1546.004Event Triggered Execution: .bash_profile and .bashrc
- T1546.016Event Triggered Execution: Installer Packages
References
25 on the record
- www.kb.cert.org/vuls/id/261869
reference
- security.paloaltonetworks.com/PAN-SA-2025-0005
reference
- secunia.com/advisories/37786
third-party-advisory, x_refsource_SECUNIA, x_transferred
- www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2009/50/025367-01.pdf
x_refsource_CONFIRM, x_transferred
- www.securityfocus.com/archive/1/508164/100/0/threaded
mailing-list, x_refsource_BUGTRAQ, x_transferred
- support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&DocumentOID=984744
x_refsource_CONFIRM, x_transferred
- www.kb.cert.org/vuls/id/261869
third-party-advisory, x_refsource_CERT-VN, x_transferred
- www.securityfocus.com/bid/37152
vdb-entry, x_refsource_BID, x_transferred
Elsewhere on this site
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.