CVE-2022-46548: tenda f1203_firmware Classic Buffer Overflow

Modified

Published 20-12-2022Last modified 16-04-2025

Vulnerability summary

CVE-2022-46548 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in tenda f1203_firmware. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk

40/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.5/10

010

High · v3.1 (CVE.org)

EPSS score

0.85%

0%100%

Low · +0.04 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits1github

Timeline

20-12-2022
PublishedVulnerability first disclosed.
16-04-2025
Last modifiedVulnerability information updated.

Description

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the page parameter at /goform/DhcpListClient.

CVSS metrics

2 scores · 2 sources · 1 version

v3.17.5

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

Increase +0.04 pp

From 0.81% 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-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Affected systems

Tenda1 product

f1203_firmware2.0.1.6

1 vendor · 1 product

References

1 links

github.com/Double-q1015/CVE-vulns/blob/main/tenda_f1203/fromDhcpListClient/fromDhcpListClient.mdExploitThird Party Advisory