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CVE-2021-29673

19
FAUCET Score

CVE-2021-29673 is a cross-site scripting (XSS) vulnerability affecting multiple IBM Jazz Team Server products, including IBM Engineering Lifecycle Optimization and IBM Rational Team Concert. This medium-severity vulnerability (CVSS 5.4) allows an authenticated attacker to inject malicious JavaScript into the web UI, potentially leading to credential disclosure within a trusted session. There is currently no evidence of active exploitation, nor are public exploit codes or significant community discussion available for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:engineering_lifecycle_optimization:7.0.1:*:*:*:*:*:*:*
7.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:engineering_lifecycle_optimization:7.0.2:*:*:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:engineering_workflow_management:7.0.1:*:*:*:*:*:*:*
7.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:engineering_workflow_management:7.0.2:*:*:*:*:*:*:*
6.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:rational_collaborative_lifecycle_management:6.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 58th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/199482
VDB EntryVendor Advisory
ibm.com / support/pages/node/6508583
PatchVendor Advisory