How severe is CVE-2025-65276?

CVE-2025-65276 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-65276 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65276?

CVE-2025-65276 affects Henzljw Hashtech. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65276?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-65276 have an EU (EUVD) identifier?

Yes. CVE-2025-65276 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199763.

When was CVE-2025-65276 published?

CVE-2025-65276 was published on 2025-11-26 and last updated on 2026-06-17.

CVE-2025-65276

CVE-2025-65276 is a critical-severity vulnerability in Henzljw Hashtech with a CVSS 3.x base score of 9.8. 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199763
Weakness: CWE-284
Affected product: Henzljw Hashtech
Published: 2025-11-26
Last modified: 2026-06-17

Description

An unauthenticated administrative access vulnerability exists in the open-source HashTech project (https://github.com/henzljw/hashtech) 1.0 thru commit 5919decaff2681dc250e934814fc3a35f6093ee5 (2021-07-02). Due to missing authentication checks on /admin_index.php, an attacker can directly access the admin dashboard without valid credentials. This allows full administrative control including viewing/modifying user accounts, managing orders, changing payments, and editing product listings. Successful exploitation can lead to information disclosure, data manipulation, and privilege escalation.

Frequently asked questions

What is CVE-2025-65276?: An unauthenticated administrative access vulnerability exists in the open-source HashTech project (https://github.com/henzljw/hashtech) 1.0 thru commit 5919decaff2681dc250e934814fc3a35f6093ee5 (2021-07-02). Due to missing authentication checks on /admin_index.php, an attacker can directly access the admin dashboard without valid credentials. This allows full administrative control including viewing/modifying user accounts, managing orders, changing payments, and editing product listings. Successful exploitation can lead to information disclosure, data manipulation, and privilege escalation.
How severe is CVE-2025-65276?: CVE-2025-65276 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-65276 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65276?: CVE-2025-65276 affects Henzljw Hashtech. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65276?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-65276 have an EU (EUVD) identifier?: Yes. CVE-2025-65276 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199763.
When was CVE-2025-65276 published?: CVE-2025-65276 was published on 2025-11-26 and last updated on 2026-06-17.

References

https://gist.github.com/whoisrushi/c3bfcd1adf96d80952edbd03d0310836

Affected products (1)

cpe:2.3:a:henzljw:hashtech:*:*:*:*:*:*:*:*

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