How severe is CVE-2021-28910?

CVE-2021-28910 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-28910 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-28910?

CVE-2021-28910 affects Bab-technologie Eibport Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-28910?

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-2021-28910 published?

CVE-2021-28910 was published on 2021-09-09 and last updated on 2026-06-17.

CVE-2021-28910

CVE-2021-28910 is a high-severity vulnerability in Bab-technologie Eibport Firmware with a CVSS 3.x base score of 7.5. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Bab-technologie Eibport Firmware
Published: 2021-09-09
Last modified: 2026-06-17

Description

BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 contains basic SSRF vulnerability. It allow unauthenticated attackers to request to any internal and external server.

Frequently asked questions

What is CVE-2021-28910?: BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 contains basic SSRF vulnerability. It allow unauthenticated attackers to request to any internal and external server.
How severe is CVE-2021-28910?: CVE-2021-28910 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-28910 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-28910?: CVE-2021-28910 affects Bab-technologie Eibport Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-28910?: 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-2021-28910 published?: CVE-2021-28910 was published on 2021-09-09 and last updated on 2026-06-17.

References

https://psytester.github.io/CVE-2021-28910

Affected products (1)

cpe:2.3:o:bab-technologie:eibport_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Bab-technologie Eibport Firmware

CVE-2021-28913 — Critical (CVSS 9.8): BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /webif/SecurityModule to…
CVE-2021-28911 — Critical (CVSS 9.8): BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /tmp path which contains…
CVE-2021-28909 — Critical (CVSS 9.8): BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers to access uncontrolled the login…
CVE-2020-24573 — High (CVSS 7.5): BAB TECHNOLOGIE GmbH eibPort V3 prior to 3.8.3 devices allow denial of service (Uncontrolled Resource Consumption) via…
CVE-2021-28912 — High (CVSS 7.2): BAB TECHNOLOGIE GmbH eibPort V3. Each device has its own unique hard coded and weak root SSH key passphrase known as…
CVE-2021-28914 — Medium (CVSS 6.5): BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow the user to set a weak password because the strength is shown…

All CVEs affecting Bab-technologie Eibport Firmware →

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