CVE-2021-23440
HighPublic PoC
Published: 12 September 2021
Published
12 September 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
7.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS Score
0.0007
21.8th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-23440 is a high-severity Type Confusion (CWE-843) vulnerability in Set-Value Project Set-Value. Its CVSS base score is 7.3 (High).
Operationally, ranked at the 21.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-1976
Vulnerability details
This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
set-value project
set-value
≤ 2.0.1 · 3.0.0 — 4.0.1
oracle
communications cloud native core policy
1.14.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.