How severe is CVE-2017-7912?

CVE-2017-7912 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-2017-7912 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7912?

CVE-2017-7912 affects Hanwhasecurity Srn-4000 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7912?

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.

When was CVE-2017-7912 published?

CVE-2017-7912 was published on 2019-04-08 and last updated on 2026-06-17.

CVE-2017-7912

CVE-2017-7912 is a critical-severity vulnerability in Hanwhasecurity Srn-4000 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Hanwhasecurity Srn-4000 Firmware
Published: 2019-04-08
Last modified: 2026-06-17

Description

Hanwha Techwin SRN-4000, SRN-4000 firmware versions prior to SRN4000_v2.16_170401, A specially crafted http request and response could allow an attacker to gain access to the device management page with admin privileges without proper authentication.

Frequently asked questions

What is CVE-2017-7912?: Hanwha Techwin SRN-4000, SRN-4000 firmware versions prior to SRN4000_v2.16_170401, A specially crafted http request and response could allow an attacker to gain access to the device management page with admin privileges without proper authentication.
How severe is CVE-2017-7912?: CVE-2017-7912 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-2017-7912 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7912?: CVE-2017-7912 affects Hanwhasecurity Srn-4000 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7912?: 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.
When was CVE-2017-7912 published?: CVE-2017-7912 was published on 2019-04-08 and last updated on 2026-06-17.

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-136-03

Affected products (1)

cpe:2.3:o:hanwhasecurity:srn-4000_firmware:*:*:*:*:*:*:*:*

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