CVE-2021-45917 SUN & MOON RISE CO., LTD. Shockwall - Improper Authentication
An authenticated local attacker can exploit improper authentication to perform SSRF, leading to arbitrary code execution or service disruption on other agents.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45917?
CVE-2021-45917 is a high-severity server-side request forgery vulnerability in SUN & MOON RISE CO., LTD. Shockwall, published on 3 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-287
Which versions are affected by CVE-2021-45917?
It affects 1 product.
Products include Sun Moon Jingyao Network Computer Terminal Protection System Firmware.
How do I fix CVE-2021-45917?
No fix has been published for CVE-2021-45917 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2021-45917 being exploited?
There is no known exploitation of CVE-2021-45917 in the wild and no public exploit code.
Sources
Also known as GHSA-vq34-7c65-chv9.