CVE-2025-61044: TOTOLINK X18 V9.1.0cu.2053_B20230309 was discovered to contain a command injection vulnerability via the agent

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CRITICAL 9.8REMOTEMITIGATE

CVE-2025-61044 is a critical-severity flaw (CVSS 9.8) affecting x18 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

TOTOLINK X18 V9.1.0cu.2053_B20230309 was discovered to contain a command injection vulnerability via the agentName parameter in the setEasyMeshAgentCfg function.

Why this priority

Critical severity
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-77
Published	2025-10-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: totolink

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

Am I affected?

Timeline

2025-10-01 15:15 UTCPublished CVE record published
2026-06-17 09:50 UTCUpdated Record last modified

totolink x18 firmware MITIGATE

Affected: 9.1.0cu.2053_b20230309

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.1.0cu.2053_b20230309

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

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · wordpress · FIXED · 7.1.4-1.fc46 · FEDORA-2026-907394725e · source

sudo dnf upgrade --advisory=FEDORA-2026-907394725e

Fedora ELN · rhc · FIXED · 0.3.15-1.eln159 · FEDORA-2026-1cd9f35750 · source

sudo dnf upgrade --advisory=FEDORA-2026-1cd9f35750

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-2025-61044?

x18 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-61044 being exploited?

CVE-2025-61044 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-2025-61044 affect?

CVE-2025-61044 affects x18 firmware. Severity is critical (CVSS 9.8). TOTOLINK X18 V9.1.0cu.2053_B20230309 was discovered to contain a command injection vulnerability via the agentName parameter in the setEasyMeshAgentCfg function.

How urgent is CVE-2025-61044?

Priority 63/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-61045 CRITICAL 9.8 MITIGATE TOTOLINK X18 V9.1.0cu.2053_B20230309 was discovered to contain a command injection vulnerability via the mac p
CVE-2025-29209 CRITICAL 9.8 MITIGATE TOTOLINK X18 v9.1.0cu.2024_B20220329 has an unauthorized arbitrary command execution in the enable parameter'
CVE-2025-29064 CRITICAL 9.8 MITIGATE An issue in TOTOLINK x18 v.9.1.0cu.2024_B20220329 allows a remote attacker to execute arbitrary code via the s
CVE-2025-1829 MEDIUM 6.3 MITIGATE A vulnerability was found in TOTOLINK X18 9.1.0cu.2024_B20220329
CVE-2025-1340 HIGH 8.8 MITIGATE A vulnerability classified as critical has been found in TOTOLINK X18 9.1.0cu.2024_B20220329

References

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