How severe is CVE-2020-7577?

CVE-2020-7577 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2020-7577 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7577?

CVE-2020-7577 affects Siemens Opcenter Execution Core. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7577?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-7577 published?

CVE-2020-7577 was published on 2020-07-14 and last updated on 2026-06-17.

CVE-2020-7577

CVE-2020-7577 is a high-severity vulnerability in Siemens Opcenter Execution Core with a CVSS 3.x base score of 8.1. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 5.5
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Siemens Opcenter Execution Core
Published: 2020-07-14
Last modified: 2026-06-17

Description

A vulnerability has been identified in Camstar Enterprise Platform (All versions), Opcenter Execution Core (All versions < V8.2). Through the use of several vulnerable fields of the application, an authenticated user could perform an SQL Injection attack by passing a modified SQL query downstream to the back-end server. The exploit of this vulnerability could be used to read, and potentially modify application data to which the user has access to.

Frequently asked questions

What is CVE-2020-7577?: A vulnerability has been identified in Camstar Enterprise Platform (All versions), Opcenter Execution Core (All versions < V8.2). Through the use of several vulnerable fields of the application, an authenticated user could perform an SQL Injection attack by passing a modified SQL query downstream to the back-end server. The exploit of this vulnerability could be used to read, and potentially modify application data to which the user has access to.
How severe is CVE-2020-7577?: CVE-2020-7577 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2020-7577 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7577?: CVE-2020-7577 affects Siemens Opcenter Execution Core. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7577?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-7577 published?: CVE-2020-7577 was published on 2020-07-14 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-604937.pdf

Affected products (1)

cpe:2.3:a:siemens:opcenter_execution_core:*:*:*:*:*:*:*:*

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CVE-2020-7578 — High (CVSS 8.1): A vulnerability has been identified in Camstar Enterprise Platform (All versions), Opcenter Execution Core (All…
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