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CVE-2018-12667: Sv3c H.264 Poe IP Camera Firmware: Authentication bypass
CVE-2018-12667 is rated critical with a CVSS v3.0 base score of 9.8 and NVD lists Sv3c H.264 Poe IP Camera Firmware as the affected product. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.
Vulnerability description
The SV3C HD Camera (L-SERIES V2.3.4.2103-S50-NTD-B20170508B and V2.3.4.2103-S50-NTD-B20170823B) is affected by an improper authentication vulnerability that allows requests to be made to back-end CGI scripts without a valid session. This vulnerability could be used to read and modify the configuration. The vulnerability affects all versions.
Severity breakdown
CVSS v3.0 9.8: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
- Attack complexity: Low. No special conditions; the attack can be repeated reliably.
- Privileges required: None. No account or prior access is needed.
- User interaction: None. No action from any user is needed.
- Scope: Unchanged. Impact stays within the vulnerable component.
- Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
- Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
- Availability impact: High. Total loss of availability; the component can be shut down.
Underlying weakness
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected products
- Sv3c H.264 Poe IP Camera Firmware: v2.3.4.2103-s50-ntd-b20170508b; v2.3.4.2103-s50-ntd-b20170823b