cve.bz

CVE-2021-21740

2.4 lowEPSS 0.4%

Low (2.4) in zte zxhn h2640 firmware. EPSS 0.4% chance of exploitation in the next 30 days.

There is an information leak vulnerability in the digital media player (DMS) of ZTE's residential gateway product. The attacker could insert the USB disk with the symbolic link into the residential gateway, and access unauthorized directory information through the symbolic link, causing information leak.

Severity

CVSS 3.1

2.4 low
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE
CWE-59
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON