What’s Vulnerable › Vulnerabilities

CVE-2021-20349

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-09 · updated 2026-06-17
• Weakness: CWE-787

Description

IBM Tivoli Workload Scheduler 9.4 and 9.5 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 194599.

Affected products

• IBM Workload Scheduler: 9.4, 9.5

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/194599
• https://www.ibm.com/support/pages/node/6479347
• https://exchange.xforce.ibmcloud.com/vulnerabilities/194599
• https://www.ibm.com/support/pages/node/6479347

Get alerted when CVE-2021-20349 or the next vulnerability affects your stack