CVE-2022-45426 Path traversal in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
Authenticated attackers can download arbitrary files from Dahua DSS software via crafted packets, exposing sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-45426?
CVE-2022-45426 is a medium-severity path traversal vulnerability in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2, published on 27 Dec 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Some Dahua software products have a vulnerability of unrestricted download of file. After obtaining the permissions of ordinary users, by sending a specific crafted packet to the vulnerable interface, an attacker can download arbitrary files.
Weakness: CWE-552
Which versions are affected by CVE-2022-45426?
It affects 5 products.
Products include Dahuasecurity Dhi-Dss4004-S2 Firmware, Dahuasecurity Dhi-Dss7016d-S2 Firmware, Dahuasecurity Dhi-Dss7016dr-S2 Firmware, Dahuasecurity Dss Express, Dahuasecurity Dss Professional.
How do I fix CVE-2022-45426?
No fix has been published for CVE-2022-45426 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-45426 being exploited?
There is no known exploitation of CVE-2022-45426 in the wild and no public exploit code.
Other vulnerabilities in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
- CVE-2022-45423 Information disclosure in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
- CVE-2022-45425 Hardcoded credentials in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
- CVE-2022-45429 Server-side request forgery in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
- CVE-2022-45431 Auth bypass in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
- CVE-2022-45427 File upload in DSS Professional, DSS Express, DHI-DSS7016D-S2/DHI-DSS7016DR-S2, DHI-DSS4004-S2
Sources
Also known as GHSA-4w2r-846c-v6v2.