How severe is CVE-2020-35338?

CVE-2020-35338 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-35338 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35338?

CVE-2020-35338 affects Mobileviewpoint Wireless Multiplex Terminal Playout Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-35338?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-35338 published?

CVE-2020-35338 was published on 2020-12-14 and last updated on 2026-06-17.

CVE-2020-35338

CVE-2020-35338 is a critical-severity vulnerability in Mobileviewpoint Wireless Multiplex Terminal Playout Server with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Mobileviewpoint Wireless Multiplex Terminal Playout Server
Published: 2020-12-14
Last modified: 2026-06-17

Description

The Web Administrative Interface in Mobile Viewpoint Wireless Multiplex Terminal (WMT) Playout Server 20.2.8 and earlier has a default account with a password of "pokon."

Frequently asked questions

What is CVE-2020-35338?: The Web Administrative Interface in Mobile Viewpoint Wireless Multiplex Terminal (WMT) Playout Server 20.2.8 and earlier has a default account with a password of "pokon."
How severe is CVE-2020-35338?: CVE-2020-35338 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-35338 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35338?: CVE-2020-35338 affects Mobileviewpoint Wireless Multiplex Terminal Playout Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-35338?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-35338 published?: CVE-2020-35338 was published on 2020-12-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mobileviewpoint:wireless_multiplex_terminal_playout_server:*:*:*:*:*:*:*:*

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