How severe is CVE-2022-50689?

CVE-2022-50689 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-50689 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-50689?

CVE-2022-50689 affects Cobiansoft Reflector. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-50689?

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

Does CVE-2022-50689 have an EU (EUVD) identifier?

Yes. CVE-2022-50689 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55751.

When was CVE-2022-50689 published?

CVE-2022-50689 was published on 2025-12-22 and last updated on 2026-06-17.

CVE-2022-50689

CVE-2022-50689 is a medium-severity vulnerability in Cobiansoft Reflector with a CVSS 3.x base score of 6.2. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v4: 6.9
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-55751
Weakness: CWE-120
Affected product: Cobiansoft Reflector
Published: 2025-12-22
Last modified: 2026-06-17

Description

Cobian Reflector 0.9.93 RC1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the password input field. Attackers can paste a large 8000-byte buffer into the password field to trigger an application crash during SFTP task configuration.

Frequently asked questions

What is CVE-2022-50689?: Cobian Reflector 0.9.93 RC1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the password input field. Attackers can paste a large 8000-byte buffer into the password field to trigger an application crash during SFTP task configuration.
How severe is CVE-2022-50689?: CVE-2022-50689 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-50689 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-50689?: CVE-2022-50689 affects Cobiansoft Reflector. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-50689?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2022-50689 have an EU (EUVD) identifier?: Yes. CVE-2022-50689 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55751.
When was CVE-2022-50689 published?: CVE-2022-50689 was published on 2025-12-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cobiansoft:reflector:0.9.93:rc1:*:*:*:*:*:*

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