CVE-2023-53691
High
Published: 22 October 2025
Published
22 October 2025
Modified
15 April 2026
KEV Added
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Patch
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CVSS Score v3.1
8.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
EPSS Score
0.0010
27.1th percentile
Risk Priority
17
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2023-53691 is a high-severity Path Traversal: '../filedir' (CWE-24) vulnerability in Zhihu (inferred from references). Its CVSS base score is 8.3 (High).
Operationally, ranked at the 27.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-59995
Vulnerability details
Hikvision CSMP (Comprehensive Security Management Platform) iSecure Center through 2023-06-25 allows file upload via /center/api/files directory traversal, as exploited in the wild in 2024 and 2025.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Zhihu
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inferred from references and description; NVD did not file a CPE for this CVE
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.