9.8

CVE-2025-7851: tp-link systems inc. festa gateways Improper Privilege Management

CVSS: 9.8v3.1CriticalModified
Published 21-10-2025Last modified 24-10-2025
Open JSON

Vulnerability summary

CVE-2025-7851 is a critical (CVSS 9.8) Improper Privilege Management vulnerability in tp-link systems inc. festa gateways. EPSS estimates a 0.67% chance of exploitation in the next 30 days, higher than 51.5% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
0.67%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-10-2025
    PublishedVulnerability first disclosed.
  2. 24-10-2025
    Last modifiedVulnerability information updated.

Description

An attacker may obtain the root shell on the underlying OS system with the restricted conditions on Omada gateways.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.67%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

+0.01 pp

From 0.67% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.67%

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

Tp-link13 products
Tp-link systems inc.3 products
  • festa gateways< FR365 1.1.10, FR205 1.0.3, FR307 1.2.5
  • omada gateways< ER8411 1.3.3, ER7412-M2 1.1.0, ER707-M2 1.3.1, ER7206 2.2.2, ER605 2.3.1, ER706W 1.2.1, ER706W-4G 1.2.1, ER7212PC 2.1.3
  • omada pro gateways< G36 1.1.4, G611 1.2.2

2 vendors · 16 products

References

5 links