How severe is CVE-2022-39996?

CVE-2022-39996 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-39996 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-39996?

CVE-2022-39996 primarily affects Teldat Rs123 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-39996?

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

Does CVE-2022-39996 have an EU (EUVD) identifier?

Yes. CVE-2022-39996 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-42436.

When was CVE-2022-39996 published?

CVE-2022-39996 was published on 2024-08-27 and last updated on 2026-06-17.

CVE-2022-39996

CVE-2022-39996 is a medium-severity vulnerability in Teldat Rs123 Firmware with a CVSS 3.x base score of 4.8. 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 4.8)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-42436
Weakness: CWE-79
Affected product: Teldat Rs123 Firmware
Published: 2024-08-27
Last modified: 2026-06-17

Description

Cross Site Scripting vulnerability in Teldats Router RS123, RS123w allows attacker to execute arbitrary code via the cmdcookie parameter to the upgrade/query.php page.

Frequently asked questions

What is CVE-2022-39996?: Cross Site Scripting vulnerability in Teldats Router RS123, RS123w allows attacker to execute arbitrary code via the cmdcookie parameter to the upgrade/query.php page.
How severe is CVE-2022-39996?: CVE-2022-39996 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-39996 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-39996?: CVE-2022-39996 primarily affects Teldat Rs123 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-39996?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2022-39996 have an EU (EUVD) identifier?: Yes. CVE-2022-39996 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-42436.
When was CVE-2022-39996 published?: CVE-2022-39996 was published on 2024-08-27 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:teldat:rs123_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:teldat:rs123w_firmware:-:*:*:*:*:*:*:*

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