CVE-2023-4171 json
Chengdu Flash Flood Disaster Monitoring and Warning System FileDownload.ashx path traversal
published 2023-08-05 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54050
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
A vulnerability classified as problematic was found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. This vulnerability affects unknown code of the file \Service\FileDownload.ashx. The manipulation of the argument Files leads to path traversal: '../filedir'. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-236206 is the identifier assigned to this vulnerability.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 mo ago
Exploit prediction
1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/nagenanhai/cve/blob/main/duqu.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected products
- Chengdu Flash Flood Disaster Monitoring and Warning System
Classification
- Weakness
-
- CWE-24 Path Traversal: '../filedir'
References
-
github.com
/nagenanhai/cve/blob/main/duqu.md
exploit, third-party-advisory
-
vuldb.com
/?id.236206
vdb-entry, technical-description, third-party-advisory
-
vuldb.com
/?ctiid.236206
signature, permissions-required, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2023-4171
- NVD CVE-2023-4171
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