How severe is CVE-2011-2733?

CVE-2011-2733 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-2733 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2733?

CVE-2011-2733 primarily affects Emc Rsa Adaptive Authentication On-premise. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2733?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-2733 published?

CVE-2011-2733 was published on 2011-08-18 and last updated on 2026-06-16.

CVE-2011-2733

CVE-2011-2733 is a high-severity vulnerability in Emc Rsa Adaptive Authentication On-premise with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Emc Rsa Adaptive Authentication On-premise
Published: 2011-08-18
Last modified: 2026-06-16

Description

EMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not prevent reuse of authentication information during a session, which allows remote authenticated users to bypass intended access restrictions via vectors related to knowledge of the originally used authentication information and unspecified other session information.

Frequently asked questions

What is CVE-2011-2733?: EMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not prevent reuse of authentication information during a session, which allows remote authenticated users to bypass intended access restrictions via vectors related to knowledge of the originally used authentication information and unspecified other session information.
How severe is CVE-2011-2733?: CVE-2011-2733 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-2733 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2733?: CVE-2011-2733 primarily affects Emc Rsa Adaptive Authentication On-premise. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2733?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-2733 published?: CVE-2011-2733 was published on 2011-08-18 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:emc:rsa_adaptive_authentication_on-premise:6.0.2.1:sp1_patch2:*:*:*:*:*:*
cpe:2.3:a:emc:rsa_adaptive_authentication_on-premise:6.0.2.1:sp1_patch3:*:*:*:*:*:*
cpe:2.3:a:emc:rsa_adaptive_authentication_on-premise:6.0.2.1:sp2:*:*:*:*:*:*
cpe:2.3:a:emc:rsa_adaptive_authentication_on-premise:6.0.2.1:sp2_patch1:*:*:*:*:*:*
cpe:2.3:a:emc:rsa_adaptive_authentication_on-premise:6.0.2.1:sp3:*:*:*:*:*:*

More vulnerabilities in Emc Rsa Adaptive Authentication On-premise

CVE-2011-2742 — Medium (CVSS 6.8): EMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not…
CVE-2011-2741 — Medium (CVSS 6.8): EMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not…
CVE-2016-0925 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in the Case Management application in EMC RSA Adaptive Authentication…
CVE-2014-4631 — Medium (CVSS 5.0): RSA Adaptive Authentication (On-Premise) 6.0.2.1 through 7.1 P3, when using device binding in a Challenge SOAP call or…
CVE-2014-0638 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in RSA Adaptive Authentication (On-Premise) 6.x and 7.x before 7.1 SP0 P2…
CVE-2014-0637 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the back-office case-management application in RSA Adaptive Authentication…

All CVEs affecting Emc Rsa Adaptive Authentication On-premise →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →