How severe is CVE-2025-3267?

CVE-2025-3267 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-2025-3267 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3267?

CVE-2025-3267 affects Qinguoyi Tinywebserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3267?

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

Does CVE-2025-3267 have an EU (EUVD) identifier?

Yes. CVE-2025-3267 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9905.

When was CVE-2025-3267 published?

CVE-2025-3267 was published on 2025-04-04 and last updated on 2026-06-17.

CVE-2025-3267

CVE-2025-3267 is a medium-severity vulnerability in Qinguoyi Tinywebserver 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-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-9905
Weakness: CWE-89
Affected product: Qinguoyi Tinywebserver
Published: 2025-04-04
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in qinguoyi TinyWebServer up to 1.0. This affects an unknown part of the file /http/http_conn.cpp. The manipulation of the argument name/password leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-3267?: A vulnerability, which was classified as critical, was found in qinguoyi TinyWebServer up to 1.0. This affects an unknown part of the file /http/http_conn.cpp. The manipulation of the argument name/password leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-3267?: CVE-2025-3267 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-2025-3267 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3267?: CVE-2025-3267 affects Qinguoyi Tinywebserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3267?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3267 have an EU (EUVD) identifier?: Yes. CVE-2025-3267 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-9905.
When was CVE-2025-3267 published?: CVE-2025-3267 was published on 2025-04-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:qinguoyi:tinywebserver:1.0:*:*:*:*:*:*:*

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