How severe is CVE-2022-40939?

CVE-2022-40939 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-40939 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-40939?

CVE-2022-40939 primarily affects Secu Secustation Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-40939?

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

When was CVE-2022-40939 published?

CVE-2022-40939 was published on 2022-12-08 and last updated on 2026-06-17.

CVE-2022-40939

CVE-2022-40939 is a medium-severity vulnerability in Secu Secustation Firmware with a CVSS 3.x base score of 4.9. 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-319.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Secu Secustation Firmware
Published: 2022-12-08
Last modified: 2026-06-17

Description

In certain Secustation products the administrator account password can be read. This affects V2.5.5.3116-S50-SMA-B20171107A, V2.3.4.1301-M20-TSA-B20150617A, V2.5.5.3116-S50-RXA-B20180502A, V2.5.5.3116-S50-SMA-B20190723A, V2.5.5.3116-S50-SMB-B20161012A, V2.3.4.2103-S50-NTD-B20170508B, V2.5.5.3116-S50-SMB-B20160601A, V2.5.5.2601-S50-TSA-B20151229A, and V2.5.5.3116-S50-SMA-B20170217.

Frequently asked questions

What is CVE-2022-40939?: In certain Secustation products the administrator account password can be read. This affects V2.5.5.3116-S50-SMA-B20171107A, V2.3.4.1301-M20-TSA-B20150617A, V2.5.5.3116-S50-RXA-B20180502A, V2.5.5.3116-S50-SMA-B20190723A, V2.5.5.3116-S50-SMB-B20161012A, V2.3.4.2103-S50-NTD-B20170508B, V2.5.5.3116-S50-SMB-B20160601A, V2.5.5.2601-S50-TSA-B20151229A, and V2.5.5.3116-S50-SMA-B20170217.
How severe is CVE-2022-40939?: CVE-2022-40939 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-40939 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-40939?: CVE-2022-40939 primarily affects Secu Secustation Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-40939?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-40939 published?: CVE-2022-40939 was published on 2022-12-08 and last updated on 2026-06-17.

References

https://cdsbz.gitbook.io/untitled/secustion-camera-vulnerability-recurrence

Affected products (9)

cpe:2.3:o:secu:secustation_firmware:2.3.4.1301-m20-tsa-b20150617a:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.3.4.2103-s50-ntd-b20170508b:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.2601-s50-tsa-b20151229a:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.3116-s50-rxa-b20180502a:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.3116-s50-sma-b20170217:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.3116-s50-sma-b20171107a:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.3116-s50-sma-b20190723a:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.3116-s50-smb-b20160601a:*:*:*:*:*:*:*
cpe:2.3:o:secu:secustation_firmware:2.5.5.3116-s50-smb-b20161012a:*:*:*:*:*:*:*

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