CVE-2021-3731
Medium
Published: 23 August 2021
Published
23 August 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N
EPSS Score
0.0015
35.9th percentile
Risk Priority
12
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-3731 is a medium-severity Improper Restriction of Rendered UI Layers or Frames (CWE-1021) vulnerability in Ledgersmb Ledgersmb. Its CVSS base score is 5.9 (Medium).
Operationally, ranked at the 35.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-27008
Vulnerability details
LedgerSMB does not sufficiently guard against being wrapped by other sites, making it vulnerable to 'clickjacking'. This allows an attacker to trick a targetted user to execute unintended actions.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
ledgersmb
ledgersmb
1.1.0 — 1.1.12 · 1.2.0 — 1.2.26 · 1.3.0 — 1.3.47
debian
debian linux
10.0, 11.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.