What is CVE-2020-35391?

CVE-2020-35391 is a critical-severity vulnerability in Tenda F3, classified under Direct Request (Forced Browsing). CVSS score: 9.6/10. Published 2021-01-01.

How severe is CVE-2020-35391?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2020-35391 known to be exploited?

6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Tenda F3

CVE-2020-35391

Tenda N300 F3 12.01.01.48 devices allow remote attackers to obtain sensitive information (possibly including an http_passwd line) via a direct request for cgi-bin/DownloadCfg/RouterCfm.cfg, a related issue to CVE-2017-14942. NOTE: the vuln…

EPSS: 0.350 (98.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Tenda F3
Tenda F3_firmware — versions 12.01.01.48
N/a — versions n/a

Weakness classification (CWE)

CWE-425 — Direct Request (Forced Browsing)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-35391?: CVE-2020-35391 is a critical-severity vulnerability in Tenda F3, classified under Direct Request (Forced Browsing). CVSS score: 9.6/10. Published 2021-01-01.
How severe is CVE-2020-35391?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2020-35391 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.