Security readout for executives and security teams
CVE-2023-33530 affects the Tenda G103 Gigabit GPON Terminal firmware V1.0.0.5. An attacker who already has web management access can inject operating-system commands and gain shell-level control. This is high-impact for exposed or weakly protected device administration interfaces. Exposure is most likely where Tenda G103 management interfaces are reachable from untrusted networks or share weak, reused, or compromised admin credentials. Prioritize remediation for internet-exposed or shared-credential devices. The vulnerability can lead to full device compromise after management access is obtained, but current sources do not prove active exploitation. Mitigation focus: Restrict web management access to trusted administrative networks only.; Review Tenda guidance for fixed firmware or vendor-recommended mitigations.; Change default or reused management credentials immediately..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CWE-77: Command execution behavior lookup
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2023-33530 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/D2y6p/CVE/blob/main/tenda/CVE-2023-33530/RCE2/tenda_G103_RCE_2.pdfCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.