How severe is CVE-2023-45194?

CVE-2023-45194 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-45194 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45194?

CVE-2023-45194 primarily affects Mrl Mr-gm3-d Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-45194?

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

When was CVE-2023-45194 published?

CVE-2023-45194 was published on 2023-10-11 and last updated on 2026-06-17.

CVE-2023-45194

CVE-2023-45194 is a medium-severity vulnerability in Mrl Mr-gm3-d Firmware with a CVSS 3.x base score of 4.3. 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-798.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Mrl Mr-gm3-d Firmware
Published: 2023-10-11
Last modified: 2026-06-17

Description

Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.

Frequently asked questions

What is CVE-2023-45194?: Use of default credentials vulnerability in MR-GM2 firmware Ver. 3.00.03 and earlier, and MR-GM3 (-D/-K/-S/-DK/-DKS/-M/-W) firmware Ver. 1.03.45 and earlier allows a network-adjacent unauthenticated attacker to intercept wireless LAN communication, when the affected product performs the communication without changing the pre-shared key from the factory-default configuration.
How severe is CVE-2023-45194?: CVE-2023-45194 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-45194 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45194?: CVE-2023-45194 primarily affects Mrl Mr-gm3-d Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-45194?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-45194 published?: CVE-2023-45194 was published on 2023-10-11 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:o:mrl:mr-gm3-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mrl:mr-gm3-k_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mrl:mr-gm3-s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mrl:mr-gm3-dks_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mrl:mr-gm3-m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mrl:mr-gm2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mrl:mr-gm3-w_firmware:*:*:*:*:*:*:*:*

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