CVE-2020-35481 Code injection in n/a
Unauthenticated attackers can inject macros to execute arbitrary code on SolarWinds Serv-U FTP servers.
- 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-2020-35481?
CVE-2020-35481 is a critical code injection vulnerability in Solarwinds Serv-U, published on 3 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SolarWinds Serv-U before 15.2.2 allows Unauthenticated Macro Injection.
Which versions are affected by CVE-2020-35481?
It affects 1 product.
Products include Solarwinds Serv-U.
How do I fix CVE-2020-35481?
No fix has been published for CVE-2020-35481 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2020-35481 being exploited?
There is no known exploitation of CVE-2020-35481 in the wild and no public exploit code.
Other vulnerabilities in Solarwinds Serv-U
- CVE-2021-35211 SolarWinds Serv-U Remote Code Execution
- CVE-2024-28995 SolarWinds Serv-U Path Traversal Vulnerability
- CVE-2026-28318 SolarWinds Serv-U Uncontrolled Resource Consumption
- CVE-2021-35247 SolarWinds Serv-U Improper Input Validation
- CVE-2026-28302 SolarWinds Serv-U Insecure Direct Object Reference (IDOR) Vulnerability
Sources
Also known as GHSA-4rqr-r9fv-8h9h.