How severe is CVE-2023-41108?

CVE-2023-41108 has a CVSS 3.x base score of 8.8, 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 high.

Is CVE-2023-41108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-41108?

CVE-2023-41108 affects Tef Tef Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-41108?

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-2023-41108 published?

CVE-2023-41108 was published on 2023-09-05 and last updated on 2026-06-17.

CVE-2023-41108

CVE-2023-41108 is a high-severity vulnerability in Tef Tef Portal with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Tef Tef Portal
Published: 2023-09-05
Last modified: 2026-06-17

Description

TEF portal 2023-07-17 is vulnerable to authenticated remote code execution.

Frequently asked questions

What is CVE-2023-41108?: TEF portal 2023-07-17 is vulnerable to authenticated remote code execution.
How severe is CVE-2023-41108?: CVE-2023-41108 has a CVSS 3.x base score of 8.8, 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 high.
Is CVE-2023-41108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-41108?: CVE-2023-41108 affects Tef Tef Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-41108?: 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-2023-41108 published?: CVE-2023-41108 was published on 2023-09-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tef:tef_portal:2023-07-17:*:*:*:*:*:*:*

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CVE-2023-41107 — Medium (CVSS 5.4): TEF portal 2023-07-17 is vulnerable to a persistent cross site scripting (XSS)attack.

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