How severe is CVE-2025-35451?

CVE-2025-35451 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-2025-35451 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-35451?

CVE-2025-35451 primarily affects Ptzoptics Pt12x-sdi-xx-g2 Firmware. In total, 51 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-35451?

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-2025-35451 have an EU (EUVD) identifier?

Yes. CVE-2025-35451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27022.

When was CVE-2025-35451 published?

CVE-2025-35451 was published on 2025-09-05 and last updated on 2026-06-17.

CVE-2025-35451

CVE-2025-35451 is a critical-severity vulnerability in Ptzoptics Pt12x-sdi-xx-g2 Firmware 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27022
Weakness: CWE-798
Affected product: Ptzoptics Pt12x-sdi-xx-g2 Firmware
Published: 2025-09-05
Last modified: 2026-06-17

Description

PTZOptics and possibly other ValueHD-based pan-tilt-zoom cameras use hard-coded, default administrative credentials. The passwords can readily be cracked. Many cameras have SSH or telnet listening on all interfaces. The passwords cannot be changed by the user, nor can the SSH or telnet service be disabled by the user.

Frequently asked questions

What is CVE-2025-35451?: PTZOptics and possibly other ValueHD-based pan-tilt-zoom cameras use hard-coded, default administrative credentials. The passwords can readily be cracked. Many cameras have SSH or telnet listening on all interfaces. The passwords cannot be changed by the user, nor can the SSH or telnet service be disabled by the user.
How severe is CVE-2025-35451?: CVE-2025-35451 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-2025-35451 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-35451?: CVE-2025-35451 primarily affects Ptzoptics Pt12x-sdi-xx-g2 Firmware. In total, 51 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-35451?: 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-2025-35451 have an EU (EUVD) identifier?: Yes. CVE-2025-35451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27022.
When was CVE-2025-35451 published?: CVE-2025-35451 was published on 2025-09-05 and last updated on 2026-06-17.

References

Affected products (51)

cpe:2.3:o:ptzoptics:pt12x-sdi-xx-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt12x-ndi-xx_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt12x-usb-xx-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt20x-sdi-xx-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt20x-ndi-xx_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt20x-usb-xx-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt30x-sdi-xx-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt30x-ndi-xx_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt12x-zcam_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pt20x-zcam_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:ptvl-zcam_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pteptz-zcam-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:pteptz-ndi-zcam-g2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:vl_fixed_camera_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ptzoptics:ndi_fixed_camera_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:multicam-systems:mcamii_ptz_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:ba30s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:ba20s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bv20s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bx30s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bx20n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bx20uhd-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bx20uhd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:ba30-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:ba20-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:ba12-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:hd17h-n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bx20s-sh_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:hd17h_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:bv30s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:smtav:ba12s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx90_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx720l_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx752ag_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx752a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx751ba_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx630al_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx61asl_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx61basl_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:valuehd:vx60asl_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Ptzoptics Pt12x-sdi-xx-g2 Firmware

CVE-2025-35452 — Critical (CVSS 9.8): PTZOptics and possibly other ValueHD-based pan-tilt-zoom cameras use default, shared credentials for the administrative…

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