CVE-2026-15314: Tapo P110 v1 smart Wi-Fi Plug contains an improper boundary validation vulnerability in the handling of authen

Q: How do I fix CVE-2026-15314?

tapo p110 firmware: upgrade to 1.1.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-15314 being exploited?

CVE-2026-15314 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-15314 affect?

CVE-2026-15314 affects tapo p110 firmware. Severity is high (CVSS 7.5). Tapo P110 v1 smart Wi-Fi Plug contains an improper boundary validation vulnerability in the handling of authenticated HTTP request bodies due to insufficient input validation before memory copy operations. This may lead to buffer overflow c

Q: How urgent is CVE-2026-15314?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2026-15314 is a high-severity flaw (CVSS 7.5) affecting tapo p110 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tapo P110 v1 smart Wi-Fi Plug contains an improper boundary validation vulnerability in the handling of authenticated HTTP request bodies due to insufficient input validation before memory copy operations. This may lead to buffer overflow condition, causing the web service process to crash. Successful exploitation may cause the web service process to stop responding or restart, resulting in a denial-of-service condition.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 45%)
CISA exploited list	No
Weakness	CWE-120
Published	2026-08-04
Last modified	2026-10-23

Publisher (CNA): TPLink · Vendor: tp-link

Last updated 2026-10-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-04 17:16 UTCPublished CVE record published
2026-10-23 21:10 UTCUpdated Record last modified

tp-link tapo p110 firmware UPGRADE

Affected: < 1.1.4

Fixed in: 1.1.4

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

Fedora 46 · kwin-zones · FIXED · 1.0.13-1.fc46 · FEDORA-2026-95888f332b · source

sudo dnf upgrade --advisory=FEDORA-2026-95888f332b

Fedora ELN · nginx-mod-brotli · FIXED · 1.0.0~rc-16.eln159 · FEDORA-2026-501a6a8273 · source

sudo dnf upgrade --advisory=FEDORA-2026-501a6a8273

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-15314?

tapo p110 firmware: upgrade to 1.1.4. Exact commands for each OS are on this page.

Is CVE-2026-15314 being exploited?

CVE-2026-15314 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-15314 affect?

CVE-2026-15314 affects tapo p110 firmware. Severity is high (CVSS 7.5). Tapo P110 v1 smart Wi-Fi Plug contains an improper boundary validation vulnerability in the handling of authenticated HTTP request bodies due to insufficient input validation before memory copy operations. This may lead to buffer overflow c

How urgent is CVE-2026-15314?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

Software pages

TP-Link vulnerabilities · Wi-Fi vulnerabilities

References

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