CVE-2019-19556
CVE-2019-19556 is a medium-severity vulnerability in Harman Hermes with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 4.6)
- CVSS v2: 2.1
- EPSS exploit prediction: 0% (38th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Harman Hermes
- Published:
- Last modified:
Description
An authentication bypass in the debug interface in Mercedes-Benz HERMES 1 allows an attacker with physical access to device hardware to obtain system information.
Frequently asked questions
- What is CVE-2019-19556?
- An authentication bypass in the debug interface in Mercedes-Benz HERMES 1 allows an attacker with physical access to device hardware to obtain system information.
- How severe is CVE-2019-19556?
- CVE-2019-19556 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2019-19556 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-19556?
- CVE-2019-19556 affects Harman Hermes. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-19556?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-19556 published?
- CVE-2019-19556 was published on 2020-11-16 and last updated on 2026-06-17.
References
- https://media.daimler.com/marsMediaSite/en/instance/ko/Mercedes-Benz-and-360-Group-to-join-forces-Mercedes-Benz-and-360-Group-with-its-Cyber-Security-Brain-work-together-to-strengthen-car-IT-security-for-industry.xhtml?oid=45208829
- https://skygo.360.cn/archive/Security-Research-Report-on-Mercedes-Benz-Cars-en.pdf
Affected products (1)
- cpe:2.3:a:harman:hermes:1.0:*:*:*:*:*:*:*
More vulnerabilities in Harman Hermes
- CVE-2019-19562 — Medium (CVSS 4.6): An authentication bypass in the debug interface in Mercedes-Benz HERMES 2.1 allows an attacker with physical access to…
- CVE-2019-19560 — Medium (CVSS 4.6): An authentication bypass in the debug interface in Mercedes-Benz HERMES 1.5 allows an attacker with physical access to…
- CVE-2019-19563 — Low (CVSS 2.4): A misconfiguration in the debug interface in Mercedes-Benz HERMES 2.1 allows an attacker with direct physical access to…
- CVE-2019-19561 — Low (CVSS 2.4): A misconfiguration in the debug interface in Mercedes-Benz HERMES 1.5 allows an attacker with direct physical access to…
- CVE-2019-19557 — Low (CVSS 2.4): A misconfiguration in the debug interface in Mercedes-Benz HERMES 1 allows an attacker with direct physical access to…