How severe is CVE-2018-6294?

CVE-2018-6294 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-2018-6294 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6294?

CVE-2018-6294 primarily affects Hanwha-security Snh-v6410pn Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-6294?

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-2018-6294 published?

CVE-2018-6294 was published on 2018-03-13 and last updated on 2026-06-17.

CVE-2018-6294

CVE-2018-6294 is a critical-severity vulnerability in Hanwha-security Snh-v6410pn 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: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Hanwha-security Snh-v6410pn Firmware
Published: 2018-03-13
Last modified: 2026-06-17

Description

Unsecured way of firmware update in Hanwha Techwin Smartcams

Frequently asked questions

What is CVE-2018-6294?: Unsecured way of firmware update in Hanwha Techwin Smartcams
How severe is CVE-2018-6294?: CVE-2018-6294 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-2018-6294 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6294?: CVE-2018-6294 primarily affects Hanwha-security Snh-v6410pn Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-6294?: 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-2018-6294 published?: CVE-2018-6294 was published on 2018-03-13 and last updated on 2026-06-17.

References

https://securelist.com/somebodys-watching-when-cameras-are-more-than-just-smart/84309/

Affected products (2)

cpe:2.3:o:hanwha-security:snh-v6410pn_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:hanwha-security:snh-v6410pnw_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Hanwha-security Snh-v6410pn Firmware

CVE-2018-6300 — Critical (CVSS 9.8): Remote password change in Hanwha Techwin Smartcams
CVE-2018-6299 — Critical (CVSS 9.8): Authentication bypass in Hanwha Techwin Smartcams
CVE-2018-6298 — Critical (CVSS 9.8): Remote code execution in Hanwha Techwin Smartcams
CVE-2018-6297 — Critical (CVSS 9.8): Buffer overflow in Hanwha Techwin Smartcams
CVE-2018-6295 — Critical (CVSS 9.8): Unencrypted way of remote control and communications in Hanwha Techwin Smartcams
CVE-2018-6303 — High (CVSS 7.5): Denial of service by uploading malformed firmware in Hanwha Techwin Smartcams

All CVEs affecting Hanwha-security Snh-v6410pn Firmware →

Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-56162 — Critical (CVSS 10.0): Improper authentication in Azure SQL Database allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-62825 — Critical (CVSS 10.0): Improper authentication in Azure Key Vault allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-287 (Improper Authentication) vulnerabilities →