How severe is CVE-2023-1258?

CVE-2023-1258 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-2023-1258 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1258?

CVE-2023-1258 primarily affects Abb Flow-x/m Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-1258?

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

When was CVE-2023-1258 published?

CVE-2023-1258 was published on 2023-03-31 and last updated on 2026-06-17.

CVE-2023-1258

CVE-2023-1258 is a medium-severity vulnerability in Abb Flow-x/m 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Abb Flow-x/m Firmware
Published: 2023-03-31
Last modified: 2026-06-17

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in ABB Flow-X firmware on Flow-X embedded hardware (web service modules) allows Footprinting.This issue affects Flow-X: before 4.0.

Frequently asked questions

What is CVE-2023-1258?: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in ABB Flow-X firmware on Flow-X embedded hardware (web service modules) allows Footprinting.This issue affects Flow-X: before 4.0.
How severe is CVE-2023-1258?: CVE-2023-1258 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-2023-1258 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1258?: CVE-2023-1258 primarily affects Abb Flow-x/m Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-1258?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1258 published?: CVE-2023-1258 was published on 2023-03-31 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:abb:flow-x\/m_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x\/c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x\/k_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x\/s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x\/p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x_r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x\/t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:abb:flow-x\/web_firmware:*:*:*:*:*:*:*:*

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