Skip to content
Fencer Vulns
medium 5.9

CVE-2021-40149 json

The web server of the E1 Zoom camera through 3.0.0.716 discloses its SSL private key via the root web server directory.

published 2022-07-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27334

cvss
5.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
8.3%
EPSS 8.3% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known, plus a Nuclei check

Summary

The web server of the E1 Zoom camera through 3.0.0.716 discloses its SSL private key via the root web server directory. In this way an attacker can download the entire key via the /self.key URI.

Exploit prediction

8.30% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Reolink E1 Zoom Camera <=3.0.0.716 - Private Key Disclosure nuclei detection template
  • packetstormsecurity.com http://packetstormsecurity.com/files/167407/Reolink-E1-Zoom-Camera-3.0.0.716-Private-Key-Disclosure.html referenced PoC, tagged "exploit" by a source, unverified
  • seclists.org http://seclists.org/fulldisclosure/2022/Jun/0 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/MrTuxracer/advisories/blob/master/CVEs/CVE-2021-40149.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

Weakness
  • CWE-552 Files or Directories Accessible to External Parties

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.