CVE-2026-1457: An authenticated buffer handling flaw in TP-Link VIGI C385 V1 Web API lacking input sanitization, may allow me

Q: How do I fix CVE-2026-1457?

vigi c385 firmware: upgrade to 3.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-1457 being exploited?

CVE-2026-1457 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-2026-1457 affect?

CVE-2026-1457 affects vigi c385 firmware. Severity is high (CVSS 8.8). An authenticated buffer handling flaw in TP-Link VIGI C385 V1 Web API lacking input sanitization, may allow memory corruption leading to remote code execution. Authenticated attackers may trigger buffer overflow and potentially execute arbi

Q: How urgent is CVE-2026-1457?

Priority 54/100. High severity; EPSS top 6%: very likely to be exploited

This month

HIGH 8.8UPGRADE

CVE-2026-1457 is a high-severity flaw (CVSS 8.8) affecting vigi c385 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An authenticated buffer handling flaw in TP-Link VIGI C385 V1 Web API lacking input sanitization, may allow memory corruption leading to remote code execution. Authenticated attackers may trigger buffer overflow and potentially execute arbitrary code with elevated privileges.

Why this priority

High severity
EPSS top 6%: very likely to be exploited

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	7.5% (top 6%)
CISA exploited list	No
Weakness	CWE-121
Published	2026-01-29
Last modified	2026-06-17

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

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-29 19:16 UTCPublished CVE record published
2026-06-17 10:15 UTCUpdated Record last modified

tp-link vigi c385 firmware UPGRADE

Affected: < 3.1.1

Fixed in: 3.1.1

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.

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-2026-1457?

vigi c385 firmware: upgrade to 3.1.1. Exact commands for each OS are on this page.

Is CVE-2026-1457 being exploited?

CVE-2026-1457 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-2026-1457 affect?

CVE-2026-1457 affects vigi c385 firmware. Severity is high (CVSS 8.8). An authenticated buffer handling flaw in TP-Link VIGI C385 V1 Web API lacking input sanitization, may allow memory corruption leading to remote code execution. Authenticated attackers may trigger buffer overflow and potentially execute arbi

How urgent is CVE-2026-1457?

Priority 54/100. High severity; EPSS top 6%: very likely to be exploited

Software pages

TP-Link vulnerabilities

References

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