How severe is CVE-2023-46522?

CVE-2023-46522 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-46522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46522?

CVE-2023-46522 affects Tp-link Tl-wr886n Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46522?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-46522 published?

CVE-2023-46522 was published on 2023-10-25 and last updated on 2026-06-17.

CVE-2023-46522

CVE-2023-46522 is a critical-severity vulnerability in Tp-link Tl-wr886n Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Tp-link Tl-wr886n Firmware
Published: 2023-10-25
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-46522?: CVE-2023-46522 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-46522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46522?: CVE-2023-46522 affects Tp-link Tl-wr886n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-46522 published?: CVE-2023-46522 was published on 2023-10-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tp-link:tl-wr886n_firmware:3.0.14:*:*:*:*:*:*:*

More vulnerabilities in Tp-link Tl-wr886n Firmware

CVE-2023-46539 — Critical (CVSS 9.8): TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function…
CVE-2023-46538 — Critical (CVSS 9.8): TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function…
CVE-2023-46537 — Critical (CVSS 9.8): TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function…
CVE-2023-46536 — Critical (CVSS 9.8): TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function…
CVE-2023-46535 — Critical (CVSS 9.8): TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function…
CVE-2023-46534 — Critical (CVSS 9.8): TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function…

All CVEs affecting Tp-link Tl-wr886n Firmware →

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