How severe is CVE-2021-40381?

CVE-2021-40381 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-40381 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 23% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-40381?

CVE-2021-40381 primarily affects Comprotech Ip70 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-40381?

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

When was CVE-2021-40381 published?

CVE-2021-40381 was published on 2021-09-01 and last updated on 2026-06-17.

CVE-2021-40381

CVE-2021-40381 is a high-severity vulnerability in Comprotech Ip70 Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 23% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 23% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Comprotech Ip70 Firmware
Published: 2021-09-01
Last modified: 2026-06-17

Description

An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. index_MJpeg.cgi allows video access.

Frequently asked questions

What is CVE-2021-40381?: An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. index_MJpeg.cgi allows video access.
How severe is CVE-2021-40381?: CVE-2021-40381 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-40381 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 23% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-40381?: CVE-2021-40381 primarily affects Comprotech Ip70 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-40381?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-40381 published?: CVE-2021-40381 was published on 2021-09-01 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:comprotech:ip70_firmware:2.08_7130218:*:*:*:*:*:*:*
cpe:2.3:o:comprotech:ip570_firmware:2.08_7130520:*:*:*:*:*:*:*
cpe:2.3:o:comprotech:ip60_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:comprotech:tn540_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Comprotech Ip70 Firmware

CVE-2021-40378 — High (CVSS 8.1): An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices.…
CVE-2021-40382 — High (CVSS 7.5): An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. mjpegStreamer.cgi…
CVE-2021-40380 — High (CVSS 7.5): An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. cameralist.cgi and…
CVE-2021-40379 — High (CVSS 7.5): An issue was discovered on Compro IP70 2.08_7130218, IP570 2.08_7130520, IP60, and TN540 devices. rstp://.../medias2…

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