CVE-2019-18253
CVE-2019-18253 is a critical-severity vulnerability in Hitachienergy Relion 670 Firmware with a CVSS 3.x base score of 10.0. 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-22.
Key facts
- Severity: Critical (CVSS 3.x base score 10.0)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Hitachienergy Relion 670 Firmware
- Published:
- Last modified:
Description
An attacker could use specially crafted paths in a specific request to read or delete files from Relion 670 Series (versions 1p1r26, 1.2.3.17, 2.0.0.10, RES670 2.0.0.4, 2.1.0.1, and prior) outside the intended directory.
Frequently asked questions
- What is CVE-2019-18253?
- An attacker could use specially crafted paths in a specific request to read or delete files from Relion 670 Series (versions 1p1r26, 1.2.3.17, 2.0.0.10, RES670 2.0.0.4, 2.1.0.1, and prior) outside the intended directory.
- How severe is CVE-2019-18253?
- CVE-2019-18253 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-18253 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-18253?
- CVE-2019-18253 affects Hitachienergy Relion 670 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-18253?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2019-18253 published?
- CVE-2019-18253 was published on 2019-11-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:hitachienergy:relion_670_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Hitachienergy Relion 670 Firmware
- CVE-2021-35535 — High (CVSS 8.1): Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who…
- CVE-2021-27196 — High (CVSS 7.5): Improper Input Validation vulnerability in Hitachi ABB Power Grids Relion 670 Series, Relion 670/650 Series, Relion…
- CVE-2019-18247 — High (CVSS 7.5): An attacker may use a specially crafted message to force Relion 650 series (versions 1.3.0.5 and prior) or Relion 670…
- CVE-2021-35534 — High (CVSS 7.2): Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion…
- CVE-2023-4518 — Medium (CVSS 6.5): A vulnerability exists in the input validation of the GOOSE messages where out of range values received and processed…
- CVE-2022-3353 — Medium (CVSS 5.9): A vulnerability exists in the IEC 61850 communication stack that affects multiple Hitachi Energy products. An…
All CVEs affecting Hitachienergy Relion 670 Firmware →
Other CWE-22 (Path Traversal) vulnerabilities
- CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
- CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
- CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
- CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
- CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
- CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…