CVE-2021-45917 json
SUN & MOON RISE CO., LTD. Shockwall - Improper Authentication
published 2022-01-03 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32632
- cvss
- 8.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
The server-request receiver function of Shockwall system has an improper authentication vulnerability. An authenticated attacker of an agent computer within the local area network can use the local registry information to launch server-side request forgery (SSRF) attack on another agent computer, resulting in arbitrary code execution for controlling the system or disrupting service.
Patch / fix
- SUN & MOON RISE CO., LTD. Shockwall 7.20.0401
Exploit prediction
0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 7.7 | AV:A/AC:L/Au:S/C:C/I:C/A:C |
Affected products
- SUN & MOON RISE CO., LTD. Shockwall
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
twcert.org.tw
/tw/cp-132-5433-77f6f-1.html
third-party-advisory
Sources
- CVE List CVE-2021-45917
- NVD CVE-2021-45917
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