How severe is CVE-2023-26059?

CVE-2023-26059 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-26059 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26059?

CVE-2023-26059 affects Nokia Netact. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26059?

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

When was CVE-2023-26059 published?

CVE-2023-26059 was published on 2023-04-24 and last updated on 2026-06-17.

CVE-2023-26059

CVE-2023-26059 is a medium-severity vulnerability in Nokia Netact with a CVSS 3.x base score of 6.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Nokia Netact
Published: 2023-04-24
Last modified: 2026-06-17

Description

An issue was discovered in Nokia NetAct before 22 SP1037. On the Site Configuration Tool tab, attackers can upload a ZIP file which, when processed, exploits Stored XSS. The upload option of the Site Configuration tool does not validate the file contents. The application is in a demilitarised zone behind a perimeter firewall and without exposure to the internet. The attack can only be performed by an internal user.

Frequently asked questions

What is CVE-2023-26059?: An issue was discovered in Nokia NetAct before 22 SP1037. On the Site Configuration Tool tab, attackers can upload a ZIP file which, when processed, exploits Stored XSS. The upload option of the Site Configuration tool does not validate the file contents. The application is in a demilitarised zone behind a perimeter firewall and without exposure to the internet. The attack can only be performed by an internal user.
How severe is CVE-2023-26059?: CVE-2023-26059 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-26059 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26059?: CVE-2023-26059 affects Nokia Netact. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26059?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-26059 published?: CVE-2023-26059 was published on 2023-04-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nokia:netact:20.1:*:*:*:*:*:*:*

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