CVE-2022-4498

criticalpriority · track · 40EPSS 0.019 · 79 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.89% (79th) EPSS

CVSS 9.8 · critical

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

In TP-Link routers, Archer C5 and WR710N-V1, running the latest available code, when receiving HTTP Basic Authentication the httpd service can be sent a crafted packet that causes a heap overflow. This can result in either a DoS (by crashing the httpd process) or an arbitrary code execution.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.8–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimaryCWE-119USCWE-120USCWE-122US

affected products (6)

Products and version ranges known to be affected.

TP-Link Archer C5≤ V2_160221_USenisa_euvdEU
TP-Link WR710N≤ V1-151022enisa_euvdEU
TP-Link Technologies Co Ltd. Archer C5≤ 2_160201_usfstec_bduRU
TP-Link Technologies Co Ltd. WR710N≤ 1_151022_usfstec_bduRU
tp-link archer c5 firmware= 2_160201_usnvdUScpe:2.3:o:tp-link:archer_c5_firmware:*:*:*:*:*:*:*:*
tp-link tl-wr710n firmware= 1_151022_usnvdUScpe:2.3:o:tp-link:tl-wr710n_firmware:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2023-01-11modified 2026-06-17

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+16119 more

references (5)

External citations — patches, advisories, analysis.

https://cxsecurity.com/cveshow/CVE-2022-4498/cnnvd
https://kb.cert.org/vuls/id/572615 cnnvd
https://kb.cert.org/vuls/id/572615 enisa_euvd
https://kb.cert.org/vuls/id/572615Third Party AdvisoryUS Government ResourceVDB Entrynvd
https://www.kb.cert.org/vuls/id/572615 nvd

scry

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