CVE-2025-27259 Ericsson Network Manager: improper neutralization of user controlled input
Attackers can exploit improper input neutralization to exfiltrate limited data or redirect victims to malicious sites in Ericsson Network Manager.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-27259?
CVE-2025-27259 is a low-severity cross-site scripting vulnerability in Ericsson Network Manager(ENM), published on 13 Oct 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Ericsson Network Manager versions prior to ENM 25.2 GA contain a vulnerability that, if exploited, can exfiltrate limited data or redirect victims to other sites or domains.
Weakness: CWE-79
Which versions are affected by CVE-2025-27259?
It affects 1 product.
Products include Ericsson Network Manager.
How do I fix CVE-2025-27259?
No fix has been published for CVE-2025-27259 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-2025-27259 being exploited?
There is no known exploitation of CVE-2025-27259 in the wild and no public exploit code.
Other vulnerabilities in Ericsson Network Manager(ENM)
- CVE-2023-39909 Missing authorization in n/a
- CVE-2024-25007 Ericsson Network Manager - Improper Neutralization of Formula Elements Vulnerability
- CVE-2025-27258 Ericsson Network Manager: escalation of privilege vulnerability
- CVE-2022-46408 Code injection in n/a
- CVE-2021-28488 Missing authorization in n/a
Sources
Also known as GHSA-3jx5-x6hv-w267.