CVE-2021-20662 Missing authorization in SolarView Compact
An attacker can modify critical settings in SolarView Compact without authentication due to missing access controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20662?
CVE-2021-20662 is a high-severity missing authorization vulnerability in Contec Co., Ltd. SolarView Compact, published on 24 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing authentication for critical function in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to alter the setting information without the access privileges via unspecified vectors.
Weakness: CWE-306
Which versions are affected by CVE-2021-20662?
It affects 1 product.
Products include Contec Sv-Cpt-Mc310 Firmware.
How do I fix CVE-2021-20662?
No fix has been published for CVE-2021-20662 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-20662 being exploited?
There is no known exploitation of CVE-2021-20662 in the wild and no public exploit code.
Other vulnerabilities in Contec Co., Ltd. SolarView Compact
- CVE-2022-29303 SolarView Compact Command Injection
- CVE-2022-31374 File upload in n/a
- CVE-2021-20658 SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to execute arbitrary OS commands with the web server privilege via unspecified vectors.
- CVE-2023-27514 Command injection in SolarView Compact
- CVE-2023-27518 Memory corruption in SolarView Compact
Sources
Also known as GHSA-954j-r82g-vr2p.