CVE-2021-43930
CVE-2021-43930 is a medium-severity vulnerability in Smartptt Smartptt Scada with a CVSS 3.x base score of 4.9. 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: Medium (CVSS 3.x base score 4.9)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Smartptt Smartptt Scada
- Published:
- Last modified:
Description
Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate download requests, enabling malicious users to perform path traversal attacks and potentially download arbitrary files from the system.
Frequently asked questions
- What is CVE-2021-43930?
- Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate download requests, enabling malicious users to perform path traversal attacks and potentially download arbitrary files from the system.
- How severe is CVE-2021-43930?
- CVE-2021-43930 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-43930 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-43930?
- CVE-2021-43930 affects Smartptt Smartptt Scada. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-43930?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-43930 published?
- CVE-2021-43930 was published on 2022-04-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:smartptt:smartptt_scada:1.1:*:*:*:*:*:*:*
More vulnerabilities in Smartptt Smartptt Scada
- CVE-2021-43934 — Critical (CVSS 9.8): Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate upload requests,…
- CVE-2021-43932 — Critical (CVSS 9.0): Elcomplus SmartPTT is vulnerable when an attacker injects JavaScript code into a specific parameter that can executed…
- CVE-2021-43939 — High (CVSS 8.8): Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by…
- CVE-2023-30459 — High (CVSS 7.2): SmartPTT SCADA 1.1.0.0 allows remote code execution (when the attacker has administrator privileges) by writing a…
All CVEs affecting Smartptt Smartptt Scada →
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…