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01 Record

CVE-2021-27773

HCL Sametime is vulnerable to clickjacking

MediumPUBLISHEDCNA: HCL
CNA base score4.2 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

02 Description

HCL Sametime is vulnerable to clickjacking

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
0.46% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 40.2% 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:N/I:L/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
2022-05-12 21:25Z4 YR AGO
Last updated
2024-09-16 23:56Z2 YR AGO
Reserved
2021-02-26
Assigning CNA
HCL
Record state
PUBLISHED
Severity
Medium (CVSS 4.2)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Weaknesses
  • CWE-451User Interface (UI) Misrepresentation of Critical InformationClass
  • CWE-1021Improper Restriction of Rendered UI Layers or FramesBase
Data version
5.1
Document digest
cbd36a175c78d68d0d1ebd185d5b810ba08409ec30aafdd5193ef538a1cfff65

05 Affected products

VendorProductVersionsPlatforms
HCL SoftwareSametime11.6—

06 References