CVE-2018-17926

CVE-2018-17926 is a medium-severity vulnerability in Abb Eth-fw 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-287.

Key facts

Description

The product M2M ETHERNET (FW Versions 2.22 and prior, ETH-FW Versions 1.01 and prior) is vulnerable in that an attacker can upload a malicious language file by bypassing the user authentication mechanism.

Frequently asked questions

What is CVE-2018-17926?
The product M2M ETHERNET (FW Versions 2.22 and prior, ETH-FW Versions 1.01 and prior) is vulnerable in that an attacker can upload a malicious language file by bypassing the user authentication mechanism.
How severe is CVE-2018-17926?
CVE-2018-17926 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-2018-17926 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-17926?
CVE-2018-17926 primarily affects Abb Eth-fw Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-17926?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-17926 published?
CVE-2018-17926 was published on 2019-01-31 and last updated on 2026-06-17.

References

Affected products (2)

Other CWE-287 (Improper Authentication) vulnerabilities

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