How severe is CVE-2025-1829?

CVE-2025-1829 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-1829 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-1829?

CVE-2025-1829 affects Totolink X18 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-1829?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-1829 have an EU (EUVD) identifier?

Yes. CVE-2025-1829 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5854.

When was CVE-2025-1829 published?

CVE-2025-1829 was published on 2025-03-02 and last updated on 2026-06-17.

CVE-2025-1829

CVE-2025-1829 is a medium-severity vulnerability in Totolink X18 Firmware with a CVSS 3.x base score of 6.3. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5854
Weakness: CWE-78
Affected product: Totolink X18 Firmware
Published: 2025-03-02
Last modified: 2026-06-17

Description

A vulnerability was found in TOTOLINK X18 9.1.0cu.2024_B20220329. It has been declared as critical. This vulnerability affects the function setMtknatCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument mtkhnatEnable leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-1829?: A vulnerability was found in TOTOLINK X18 9.1.0cu.2024_B20220329. It has been declared as critical. This vulnerability affects the function setMtknatCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument mtkhnatEnable leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-1829?: CVE-2025-1829 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-1829 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-1829?: CVE-2025-1829 affects Totolink X18 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-1829?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1829 have an EU (EUVD) identifier?: Yes. CVE-2025-1829 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5854.
When was CVE-2025-1829 published?: CVE-2025-1829 was published on 2025-03-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:x18_firmware:9.1.0cu.2024_b20220329:*:*:*:*:*:*:*

More vulnerabilities in Totolink X18 Firmware

CVE-2025-61045 — Critical (CVSS 9.8): TOTOLINK X18 V9.1.0cu.2053_B20230309 was discovered to contain a command injection vulnerability via the mac parameter…
CVE-2025-61044 — Critical (CVSS 9.8): TOTOLINK X18 V9.1.0cu.2053_B20230309 was discovered to contain a command injection vulnerability via the agentName…
CVE-2025-29209 — Critical (CVSS 9.8): TOTOLINK X18 v9.1.0cu.2024_B20220329 has an unauthorized arbitrary command execution in the enable parameter' of the…
CVE-2025-29064 — Critical (CVSS 9.8): An issue in TOTOLINK x18 v.9.1.0cu.2024_B20220329 allows a remote attacker to execute arbitrary code via the sub_410E54…
CVE-2023-29803 — Critical (CVSS 9.8): TOTOLINK X18 V9.1.0cu.2024_B20220329 was discovered to contain a command injection vulnerability via the pid parameter…
CVE-2023-29802 — Critical (CVSS 9.8): TOTOLINK X18 V9.1.0cu.2024_B20220329 was discovered to contain a command injection vulnerability via the ip parameter…

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