What is CVE-2025-28030?

CVE-2025-28030 is a high-severity vulnerability in Totolink A810r, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-04-22.

How severe is CVE-2025-28030?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2025-28030 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Totolink A810r

CVE-2025-28030

TOTOLINK A810R V4.1.2cu.5182_B20201026 was discovered to contain a stack overflow via the startTime and endTime parameters in setParentalRules function.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Totolink A810r
Totolink A810r_firmware — versions 4.1.2cu.5182_b20201026
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

Lunax0/CVE_

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-28030?: CVE-2025-28030 is a high-severity vulnerability in Totolink A810r, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-04-22.
How severe is CVE-2025-28030?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-28030 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.