How severe is CVE-2022-46833?

CVE-2022-46833 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-46833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-46833?

CVE-2022-46833 primarily affects Sick Rfu630-04100 Firmware. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-46833?

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

When was CVE-2022-46833 published?

CVE-2022-46833 was published on 2022-12-13 and last updated on 2026-06-17.

CVE-2022-46833

CVE-2022-46833 is a medium-severity vulnerability in Sick Rfu630-04100 Firmware with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Sick Rfu630-04100 Firmware
Published: 2022-12-13
Last modified: 2026-06-17

Description

Use of a Broken or Risky Cryptographic Algorithm in SICK RFU63x firmware version < v2.21 allows a low-privileged remote attacker to decrypt the encrypted data if the user requested weak cipher suites to be used for encryption via the SSH interface. The patch and installation procedure for the firmware update is available from the responsible SICK customer contact person.

Frequently asked questions

What is CVE-2022-46833?: Use of a Broken or Risky Cryptographic Algorithm in SICK RFU63x firmware version < v2.21 allows a low-privileged remote attacker to decrypt the encrypted data if the user requested weak cipher suites to be used for encryption via the SSH interface. The patch and installation procedure for the firmware update is available from the responsible SICK customer contact person.
How severe is CVE-2022-46833?: CVE-2022-46833 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-46833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-46833?: CVE-2022-46833 primarily affects Sick Rfu630-04100 Firmware. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-46833?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-46833 published?: CVE-2022-46833 was published on 2022-12-13 and last updated on 2026-06-17.

References

https://sick.com/psirt

Affected products (24)

cpe:2.3:o:sick:rfu630-04100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04100s01_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04102_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04103_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04104_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04105_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04106_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04109_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-04117_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13100s01_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13101_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13102_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13103_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13104_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13105_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13106_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13107_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13108_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13110_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13111_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13113_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13114_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sick:rfu630-13115_firmware:*:*:*:*:*:*:*:*

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