CVE-2011-2021
CVE-2011-2021 is a medium-severity vulnerability in Tibco Iprocess Engine with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Tibco Iprocess Engine
- Published:
- Last modified:
Description
Session fixation vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1 allows remote attackers to hijack web sessions via unspecified vectors.
Frequently asked questions
- What is CVE-2011-2021?
- Session fixation vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1 allows remote attackers to hijack web sessions via unspecified vectors.
- How severe is CVE-2011-2021?
- CVE-2011-2021 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2011-2021 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-2021?
- CVE-2011-2021 primarily affects Tibco Iprocess Engine. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-2021?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-2021 published?
- CVE-2011-2021 was published on 2011-05-20 and last updated on 2026-06-16.
References
- http://osvdb.org/72554
- http://secunia.com/advisories/44639
- http://www.securityfocus.com/bid/47921
- http://www.tibco.com/multimedia/iprocess_advisory_20110518_tcm8-13710.txt
- http://www.tibco.com/services/support/advisories/iprocess-advisory_20110518.jsp
- http://www.vupen.com/english/advisories/2011/1272
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67538
Affected products (20)
- cpe:2.3:a:tibco:iprocess_engine:*:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.4:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.5:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.6:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:10.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_engine:11.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_workspace:*:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_workspace:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_workspace:11.1:*:*:*:*:*:*:*
- cpe:2.3:a:tibco:iprocess_workspace:11.2:*:*:*:*:*:*:*
More vulnerabilities in Tibco Iprocess Engine
- CVE-2008-3338 — Critical (CVSS 10.0): Multiple buffer overflows in TIBCO Hawk (1) AMI C library (libtibhawkami) and (2) Hawk HMA (tibhawkhma), as used in…
- CVE-2008-1704 — Critical (CVSS 10.0): Multiple buffer overflows in TIBCO Software Enterprise Message Service (EMS) before 4.4.3, and iProcess Engine 10.6.0…
- CVE-2008-1703 — Critical (CVSS 9.3): Multiple buffer overflows in TIBCO Software Rendezvous before 8.1.0, as used in multiple TIBCO products, allow remote…
- CVE-2011-2020 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in TIBCO iProcess Engine before 11.1.3 and iProcess Workspace before 11.3.1…