CVE-2023-24155: totolink t8_firmware Use of Hard-coded Credentials

Modified

Published 03-02-2023Last modified 26-03-2025

Vulnerability summary

CVE-2023-24155 is a critical (CVSS 9.8) Use of Hard-coded Credentials vulnerability in totolink t8_firmware. EPSS estimates a 0.89% chance of exploitation in the next 30 days, higher than 59% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk

70/100

0100

High · default modelHow is this calculated?

CVSS score

9.8/10

010

Critical · v3.1 (CVE.org)

EPSS score

0.89%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits1github

Timeline

03-02-2023
PublishedVulnerability first disclosed.
26-03-2025
Last modifiedVulnerability information updated.

Description

TOTOLINK T8 V4.1.5cu was discovered to contain a hard code password for the telnet service which is stored in the component /web_cste/cgi-bin/product.ini.

CVSS metrics

2 scores · 2 sources · 1 version

v3.19.8

EPSS trend

Probability

0.89%

Chance of exploitation in the next 30 days

Percentile

59%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.89% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found

githubUnverified
Cve Vulns
Maturity: poc

Weaknesses

CWE · root cause

CWE-798Use of Hard-coded CredentialsThe product contains hard-coded credentials, such as a password or cryptographic key.

Affected systems

Totolink1 product

t8_firmwarev4.1.5cu

1 vendor · 1 product

References

1 links

github.com/Double-q1015/CVE-vulns/blob/main/totolink_t8/telnet_login/telnet_login.mdExploitThird Party Advisory