How severe is CVE-2020-15790?

CVE-2020-15790 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-2020-15790 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15790?

CVE-2020-15790 primarily affects Siemens Spectrum Power 4. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-15790?

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

When was CVE-2020-15790 published?

CVE-2020-15790 was published on 2020-09-09 and last updated on 2026-06-17.

CVE-2020-15790

CVE-2020-15790 is a medium-severity vulnerability in Siemens Spectrum Power 4 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Siemens Spectrum Power 4
Published: 2020-09-09
Last modified: 2026-06-17

Description

A vulnerability has been identified in Spectrum Power 4 (All versions < V4.70 SP8). If configured in an insecure manner, the web server might be susceptible to a directory listing attack.

Frequently asked questions

What is CVE-2020-15790?: A vulnerability has been identified in Spectrum Power 4 (All versions < V4.70 SP8). If configured in an insecure manner, the web server might be susceptible to a directory listing attack.
How severe is CVE-2020-15790?: CVE-2020-15790 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-2020-15790 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15790?: CVE-2020-15790 primarily affects Siemens Spectrum Power 4. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-15790?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-15790 published?: CVE-2020-15790 was published on 2020-09-09 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-568969.pdf

Affected products (3)

cpe:2.3:a:siemens:spectrum_power_4:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:spectrum_power_4:4.70:-:*:*:*:*:*:*
cpe:2.3:a:siemens:spectrum_power_4:4.70:sp7:*:*:*:*:*:*

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