How severe is CVE-2022-1989?

CVE-2022-1989 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-1989 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1989?

CVE-2022-1989 affects Codesys Visualization. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1989?

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

When was CVE-2022-1989 published?

CVE-2022-1989 was published on 2022-08-23 and last updated on 2026-06-17.

CVE-2022-1989

CVE-2022-1989 is a medium-severity vulnerability in Codesys Visualization with a CVSS 3.x base score of 5.3. 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-203.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-203
Affected product: Codesys Visualization
Published: 2022-08-23
Last modified: 2026-06-17

Description

All CODESYS Visualization versions before V4.2.0.0 generate a login dialog vulnerable to information exposure allowing a remote, unauthenticated attacker to enumerate valid users.

Frequently asked questions

What is CVE-2022-1989?: All CODESYS Visualization versions before V4.2.0.0 generate a login dialog vulnerable to information exposure allowing a remote, unauthenticated attacker to enumerate valid users.
How severe is CVE-2022-1989?: CVE-2022-1989 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-1989 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1989?: CVE-2022-1989 affects Codesys Visualization. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1989?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-1989 published?: CVE-2022-1989 was published on 2022-08-23 and last updated on 2026-06-17.

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17142&token=a3696ab41fef800d2eaee8043d40d5fbe94277fd&download=

Affected products (1)

cpe:2.3:a:codesys:visualization:*:*:*:*:*:*:*:*

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