How severe is CVE-2019-15654?

CVE-2019-15654 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-15654 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15654?

CVE-2019-15654 affects Comba Ac2400 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15654?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-15654 published?

CVE-2019-15654 was published on 2020-03-19 and last updated on 2026-06-17.

CVE-2019-15654

CVE-2019-15654 is a high-severity vulnerability in Comba Ac2400 Firmware with a CVSS 3.x base score of 7.5. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Comba Ac2400 Firmware
Published: 2020-03-19
Last modified: 2026-06-17

Description

Comba AC2400 devices are prone to password disclosure via a simple crafted /09/business/upgrade/upcfgAction.php?download=true request to the web management server. The request doesn't require any authentication and will lead to saving the DBconfig.cfg file. At the end of the file, the login information is stored in cleartext.

Frequently asked questions

What is CVE-2019-15654?: Comba AC2400 devices are prone to password disclosure via a simple crafted /09/business/upgrade/upcfgAction.php?download=true request to the web management server. The request doesn't require any authentication and will lead to saving the DBconfig.cfg file. At the end of the file, the login information is stored in cleartext.
How severe is CVE-2019-15654?: CVE-2019-15654 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-15654 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15654?: CVE-2019-15654 affects Comba Ac2400 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15654?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-15654 published?: CVE-2019-15654 was published on 2020-03-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:comba:ac2400_firmware:*:*:*:*:*:*:*:*

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