CVE-2021-27140
CVSS v3
7.5
HIGH
EPSS Score
18.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.
Technical details
- Published
- 2021-02-10
Frequently asked questions
What is CVE-2021-27140?
An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.
Is CVE-2021-27140 actively exploited?
Active exploitation of CVE-2021-27140 has not been confirmed. Its EPSS score was 18.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-27140?
CVE-2021-27140 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-27140 affecting your environment?
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