How severe is CVE-2025-7154?

CVE-2025-7154 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-2025-7154 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7154?

CVE-2025-7154 primarily affects Totolink N200re Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-7154?

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

Does CVE-2025-7154 have an EU (EUVD) identifier?

Yes. CVE-2025-7154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20355.

When was CVE-2025-7154 published?

CVE-2025-7154 was published on 2025-07-08 and last updated on 2026-06-17.

CVE-2025-7154

CVE-2025-7154 is a medium-severity vulnerability in Totolink N200re Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 2% (84th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20355
Weakness: CWE-77
Affected product: Totolink N200re Firmware
Published: 2025-07-08
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, has been found in TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216. Affected by this issue is the function sub_41A0F8 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Hostname leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-7154?: A vulnerability, which was classified as critical, has been found in TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216. Affected by this issue is the function sub_41A0F8 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Hostname leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-7154?: CVE-2025-7154 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-2025-7154 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7154?: CVE-2025-7154 primarily affects Totolink N200re Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-7154?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7154 have an EU (EUVD) identifier?: Yes. CVE-2025-7154 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20355.
When was CVE-2025-7154 published?: CVE-2025-7154 was published on 2025-07-08 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6095_b20200916:*:*:*:*:*:*:*
cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6139_b20201216:*:*:*:*:*:*:*

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