7.5

CVE-2022-37841: totolink a860r_firmware Use of Hard-coded Credentials

CVSS: 7.5v3.1HighModified
Published 06-09-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-37841 is a high (CVSS 7.5) Use of Hard-coded Credentials vulnerability in totolink a860r_firmware. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.70%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-09-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

In TOTOLINK A860R V4.1.2cu.5182_B20201027 there is a hard coded password for root in /etc/shadow.sample.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.70%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

+0.02 pp

From 0.68% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Totolink1 product

1 vendor · 1 product

References

1 links