How severe is CVE-2019-18341?

CVE-2019-18341 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-18341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18341?

CVE-2019-18341 primarily affects Siemens Sinvr 3 Central Control Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-18341?

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

When was CVE-2019-18341 published?

CVE-2019-18341 was published on 2019-12-12 and last updated on 2026-06-17.

CVE-2019-18341

CVE-2019-18341 is a medium-severity vulnerability in Siemens Sinvr 3 Central Control Server with a CVSS 3.x base score of 5.3. 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: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Siemens Sinvr 3 Central Control Server
Published: 2019-12-12
Last modified: 2026-06-17

Description

A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The SFTP service (default port 22/tcp) of the Control Center Server (CCS) contains an authentication bypass vulnerability. A remote attacker with network access to the CCS server could exploit this vulnerability to read data from the EDIR directory (for example, the list of all configured stations).

Frequently asked questions

What is CVE-2019-18341?: A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The SFTP service (default port 22/tcp) of the Control Center Server (CCS) contains an authentication bypass vulnerability. A remote attacker with network access to the CCS server could exploit this vulnerability to read data from the EDIR directory (for example, the list of all configured stations).
How severe is CVE-2019-18341?: CVE-2019-18341 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-18341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18341?: CVE-2019-18341 primarily affects Siemens Sinvr 3 Central Control Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-18341?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-18341 published?: CVE-2019-18341 was published on 2019-12-12 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:siemens:sinvr_3_central_control_server:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinvr_3_video_server:*:*:*:*:*:*:*:*

More vulnerabilities in Siemens Sinvr 3 Central Control Server

CVE-2019-18339 — Critical (CVSS 9.8): A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0). The HTTP service (default port…
CVE-2019-18337 — Critical (CVSS 9.8): A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The Control Center Server…
CVE-2019-19292 — High (CVSS 8.8): A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The Control Center Server…
CVE-2019-18338 — High (CVSS 7.7): A vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The Control Center Server…
CVE-2019-19297 — High (CVSS 7.5): A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0). The streaming service (default…
CVE-2019-19296 — Medium (CVSS 6.8): A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0). The two FTP services (default…

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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