01 Record
CVE-2021-38977
IBM Tivoli Key Lifecycle Manager 3.0, 3.0.1, 4.0, and 4.1 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a
LowPUBLISHEDCNA: ibm
CNA base score3.1 CVSS v3.xCVSS:3.0/AV:N/C:L/UI:R/AC:H/PR:N/S:U/I:N/A:N/RC:C/RL:O/E:U
02 Description
IBM Tivoli Key Lifecycle Manager 3.0, 3.0.1, 4.0, and 4.1 does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.53% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 44.6% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-11-15 15:35Z4 YR AGO
- Last updated
- 2024-09-16 18:03Z2 YR AGO
- Reserved
- 2021-08-16
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.1)
- CNA CVSS vector
- CVSS:3.0/AV:N/C:L/UI:R/AC:H/PR:N/S:U/I:N/A:N/RC:C/RL:O/E:U
- Weaknesses
- CWE-311Missing Encryption of Sensitive DataClass
- Data version
- 5.1
- Document digest
- bd0b9fc8cb0045ea8a149f4047f91a92a6fffaa522180df6b477dc8e23e6f45c
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.ibm.comhttps://www.ibm.com/support/pages/node/6516052
- exchange.xforce.ibmcloud.comibm-tivoli-cve202138977-info-disc (212782)https://exchange.xforce.ibmcloud.com/vulnerabilities/212782