MEDIUM
CVE-2011-1826
CWE-20Published: May 5, 2011· Updated: Jun 16, 2026
5.8
CVSS v3.1
Official Description
Open redirect vulnerability in the Administrative Console in CA Arcot WebFort Versatile Authentication Server (VAS) before 6.2.5 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
Technical Analysis
CVE-2011-1826 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityNone
AV:N/AC:M/Au:N/C:P/I:P/A:N
Affected Vendors & Products
ca1 product(s)
arcot webfort versatile authentication server
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (16)
→
http://secunia.com/advisories/44317Vendor Advisory
→
http://secunia.com/advisories/44317Vendor Advisory
Quick Facts
CVE IDCVE-2011-1826
CVSS Score5.8 / 10
SeverityMEDIUM
WeaknessCWE-20
CISA KEVNo
Affected1 vendor(s)
PublishedMay 5, 2011
Related CVEs (CWE-20)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2011-1826 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.