What is CVE-2023-46522?

CVE-2023-46522 is a critical-severity vulnerability in Tp-Link Tl-Wr886n, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.

How severe is CVE-2023-46522?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-46522 known to be exploited?

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

Buffer overflow in Tp-Link Tl-Wr886n

CVE-2023-46522

TP-LINK device TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin and TL-WDR7660 2.0.30 were discovered to contain a stack overflow via the function deviceInfoRegister.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tp-link Tl-wr886n — versions 7.0
Tp-link Tl-wr886n_firmware — versions 3.0.14
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

Jianchun-Ding/CVE-POC-update2

References

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

Frequently asked questions

What is CVE-2023-46522?: CVE-2023-46522 is a critical-severity vulnerability in Tp-Link Tl-Wr886n, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.
How severe is CVE-2023-46522?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-46522 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.