CVE-2020-14502 Cross-site scripting in 1734-AENTR
Remote unauthenticated attackers can inject malicious scripts into the web interface of the 1734-AENTR module to modify homepage string values.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-14502?
CVE-2020-14502 is a medium-severity cross-site scripting vulnerability in Rockwell Automation 1734-AENTR, published on 24 Feb 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The web interface of the 1734-AENTR communication module is vulnerable to stored XSS. A remote, unauthenticated attacker could store a malicious script within the web interface that, when executed, could modify some string values on the homepage of the web interface.
Weakness: CWE-79
Which versions are affected by CVE-2020-14502?
It affects 2 products.
Products include Rockwellautomation 1734-Aentr Point I\/O Dual Port Network Adaptor Series B Firmware, Rockwellautomation 1734-Aentr Point I\/O Dual Port Network Adaptor Series C Firmware.
How do I fix CVE-2020-14502?
No fix has been published for CVE-2020-14502 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2020-14502 being exploited?
There is no known exploitation of CVE-2020-14502 in the wild and no public exploit code.
Other vulnerabilities in Rockwell Automation 1734-AENTR
Sources
Also known as GHSA-vj77-9g38-f2fm.