How severe is CVE-2023-35698?

CVE-2023-35698 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-2023-35698 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-35698?

CVE-2023-35698 affects Sick Icr890-4 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-35698?

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

When was CVE-2023-35698 published?

CVE-2023-35698 was published on 2023-07-10 and last updated on 2026-06-17.

CVE-2023-35698

CVE-2023-35698 is a medium-severity vulnerability in Sick Icr890-4 Firmware 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% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-203
Affected product: Sick Icr890-4 Firmware
Published: 2023-07-10
Last modified: 2026-06-17

Description

Observable Response Discrepancy in the SICK ICR890-4 could allow a remote attacker to identify valid usernames for the FTP server from the response given during a failed login attempt.

Frequently asked questions

What is CVE-2023-35698?: Observable Response Discrepancy in the SICK ICR890-4 could allow a remote attacker to identify valid usernames for the FTP server from the response given during a failed login attempt.
How severe is CVE-2023-35698?: CVE-2023-35698 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-2023-35698 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-35698?: CVE-2023-35698 affects Sick Icr890-4 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-35698?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-35698 published?: CVE-2023-35698 was published on 2023-07-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:sick:icr890-4_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sick Icr890-4 Firmware

CVE-2023-3270 — High (CVSS 8.6): Exposure of Sensitive Information to an Unauthorized Actor in the SICK ICR890-4 could allow an unauthenticated remote…
CVE-2023-3271 — High (CVSS 8.2): Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to gather information about…
CVE-2023-3273 — High (CVSS 7.5): Improper Access Control in the SICK ICR890-4 could allow an unauthenticated remote attacker to affect the availability…
CVE-2023-3272 — High (CVSS 7.5): Cleartext Transmission of Sensitive Information in the SICK ICR890-4 could allow a remote attacker to gather sensitive…
CVE-2023-35696 — High (CVSS 7.5): Unauthenticated endpoints in the SICK ICR890-4 could allow an unauthenticated remote attacker to retrieve sensitive…
CVE-2023-35699 — Medium (CVSS 5.3): Cleartext Storage on Disk in the SICK ICR890-4 could allow an unauthenticated attacker with local access to the device…

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Browse all CWE-203 (Observable Discrepancy) vulnerabilities →