How severe is CVE-2024-9877?

CVE-2024-9877 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 low, integrity none, and availability none.

Is CVE-2024-9877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-9877?

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

Does CVE-2024-9877 have an EU (EUVD) identifier?

Yes. CVE-2024-9877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12783.

When was CVE-2024-9877 published?

CVE-2024-9877 was published on 2025-04-30 and last updated on 2026-06-17.

CVE-2024-9877

CVE-2024-9877 is a medium-severity vulnerability 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-598.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12783
Weakness: CWE-598
Published: 2025-04-30
Last modified: 2026-06-17

Description

: Use of GET Request Method With Sensitive Query Strings vulnerability in ABB ANC, ABB ANC-L, ABB ANC-mini.This issue affects ANC: through 1.1.4; ANC-L: through 1.1.4; ANC-mini: through 1.1.4.

Frequently asked questions

What is CVE-2024-9877?: : Use of GET Request Method With Sensitive Query Strings vulnerability in ABB ANC, ABB ANC-L, ABB ANC-mini.This issue affects ANC: through 1.1.4; ANC-L: through 1.1.4; ANC-mini: through 1.1.4.
How severe is CVE-2024-9877?: CVE-2024-9877 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 low, integrity none, and availability none.
Is CVE-2024-9877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-9877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-9877 have an EU (EUVD) identifier?: Yes. CVE-2024-9877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12783.
When was CVE-2024-9877 published?: CVE-2024-9877 was published on 2025-04-30 and last updated on 2026-06-17.

References

https://search.abb.com/library/Download.aspx?DocumentID=2CRT000006&LanguageCode=en&DocumentPartId=PDF&Action=Launch

Other CWE-598 vulnerabilities

CVE-2025-69270 — Critical (CVSS 9.8): Information Exposure Through Query Strings in GET Request vulnerability in Broadcom DX NetOps Spectrum on Windows,…
CVE-2023-6014 — Critical (CVSS 9.8): An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment.
CVE-2025-56551 — High (CVSS 8.2): An issue in DirectAdmin v1.680 allows unauthorized attackers to manipulate the page layout and replace the legitimate…
CVE-2021-21594 — High (CVSS 8.2): Dell PowerScale OneFS versions 8.2.2 - 9.1.0.x contain a use of get request method with sensitive query strings…
CVE-2026-23846 — High (CVSS 8.1): Tugtainer is a self-hosted app for automating updates of Docker containers. In versions prior to 1.16.1, the password…
CVE-2019-6531 — High (CVSS 8.1): An attacker could retrieve passwords from a HTTP GET request from the Kunbus PR100088 Modbus gateway versions prior to…

Browse all CWE-598 vulnerabilities →