01 Record
CVE-2021-27770
HCL Sametime is vulnerable to arbitrary HTTP requests
MediumPUBLISHEDCNA: HCL
CNA base score6.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
02 Description
HCL Sametime is vulnerable to arbitrary HTTP requests
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
- 0.73% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 53.9% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (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:H/I:H/A:H
- 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
- 2022-05-12 21:25Z4 YR AGO
- Last updated
- 2024-09-16 20:02Z2 YR AGO
- Reserved
- 2021-02-26
- Assigning CNA
- HCL
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
- Weaknesses
- CWE-472External Control of Assumed-Immutable Web ParameterBase
- Data version
- 5.1
- Document digest
- a2c4ea83e14d5dd38606121d00b060b5c35b5e16b73d164ad47214fd2d605dd5
05 Affected products
VendorProductVersionsPlatforms
06 References
- support.hcltechsw.comhttps://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0097430