CVE-2019-6549
CVE-2019-6549 is a high-severity vulnerability in Kunbus Pr100088 Modbus Gateway Firmware with a CVSS 3.x base score of 7.2. 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-522.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-522
- Affected product: Kunbus Pr100088 Modbus Gateway Firmware
- Published:
- Last modified:
Description
An attacker could retrieve plain-text credentials stored in a XML file on PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) through FTP.
Frequently asked questions
- What is CVE-2019-6549?
- An attacker could retrieve plain-text credentials stored in a XML file on PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) through FTP.
- How severe is CVE-2019-6549?
- CVE-2019-6549 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-6549 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-6549?
- CVE-2019-6549 affects Kunbus Pr100088 Modbus Gateway Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-6549?
- 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-2019-6549 published?
- CVE-2019-6549 was published on 2019-02-12 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:kunbus:pr100088_modbus_gateway_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Kunbus Pr100088 Modbus Gateway Firmware
- CVE-2019-6527 — Critical (CVSS 9.8): PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) may allow an attacker to be able…
- CVE-2019-6533 — Critical (CVSS 9.1): Registers used to store Modbus values can be read and written from the web interface without authentication in the…
- 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…
- CVE-2019-6529 — Medium (CVSS 4.9): An attacker could specially craft an FTP request that could crash the PR100088 Modbus gateway versions prior to release…
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