How severe is CVE-2020-25493?

CVE-2020-25493 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-2020-25493 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25493?

CVE-2020-25493 affects Oclean. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25493?

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-2020-25493 published?

CVE-2020-25493 was published on 2021-02-11 and last updated on 2026-07-05.

CVE-2020-25493

CVE-2020-25493 is a high-severity vulnerability in Oclean 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-327.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Oclean
Published: 2021-02-11
Last modified: 2026-07-05

Description

Oclean Mobile Application 2.1.2 communicates with an external website using HTTP so it is possible to eavesdrop the network traffic. The content of HTTP payload is encrypted using XOR with a hardcoded key, which allows for the possibility to decode the traffic.

Frequently asked questions

What is CVE-2020-25493?: Oclean Mobile Application 2.1.2 communicates with an external website using HTTP so it is possible to eavesdrop the network traffic. The content of HTTP payload is encrypted using XOR with a hardcoded key, which allows for the possibility to decode the traffic.
How severe is CVE-2020-25493?: CVE-2020-25493 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-2020-25493 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25493?: CVE-2020-25493 affects Oclean. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25493?: 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-2020-25493 published?: CVE-2020-25493 was published on 2021-02-11 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:oclean:oclean:2.1.2:*:*:*:*:*:*:*

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