CVE-2024-29976 Information disclosure in NAS326 firmware
An authenticated attacker can obtain administrator session cookies via the show_allsessions command, potentially leading to account takeover on Zyxel NAS devices.
- 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-2024-29976?
CVE-2024-29976 is a medium-severity vulnerability in Zyxel NAS326 firmware, published on 4 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
** UNSUPPORTED WHEN ASSIGNED ** The improper privilege management vulnerability in the command “show_allsessions” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated attacker to obtain a logged-in administrator’s session information containing cookies on an affected device.
Weakness: CWE-269
Which versions are affected by CVE-2024-29976?
It affects 2 products.
Products include Zyxel Nas326 Firmware, Zyxel Nas542 Firmware.
How do I fix CVE-2024-29976?
No fix has been published for CVE-2024-29976 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-29976 being exploited?
There is no known exploitation of CVE-2024-29976 in the wild and no public exploit code.
Other vulnerabilities in Zyxel NAS326 firmware
Sources
Also known as GHSA-f5mr-vq5h-37xc.