9.8

CVE-2023-27853: netgear rax30_firmware Classic Buffer Overflow

CVSS: 9.8v3.1CriticalModified
Published 10-03-2023Last modified 27-02-2025

Vulnerability summary

CVE-2023-27853 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in netgear rax30_firmware. EPSS estimates a 19.68% chance of exploitation in the next 30 days, higher than 97.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
19.68%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-03-2023
    PublishedVulnerability first disclosed.
  2. 27-02-2025
    Last modifiedVulnerability information updated.

Description

NETGEAR Nighthawk WiFi6 Router prior to V1.0.10.94 contains a format string vulnerability in a SOAP service that could allow an attacker to execute arbitrary code on the device.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

19.68%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 19.68% on 21-09-2026

21-09-202621-10-2026
EPSS score
19.68%

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

Netgear1 product

1 vendor · 1 product

References

1 links