Security readout for executives and security teams
CVE-2020-10883 affects TP-Link Archer A7 AC1750 routers running Firmware Ver: 190726. It can let an attacker who already has low-privileged code execution on the router gain higher privileges because filesystem permissions are too loose. Exposure is limited to affected TP-Link Archer A7 Firmware Ver: 190726 installations. The source bundle does not confirm other firmware versions, other TP-Link models, or internet-reachable exploitation for this specific CVE. Treat this as a moderate infrastructure hygiene issue. It is not documented as actively exploited here, but affected routers can become more damaging after any initial compromise, so validate inventory and firmware status promptly. Mitigation focus: Inventory TP-Link Archer A7 routers and record firmware versions.; Check TP-Link and ZDI guidance for fixed firmware or vendor-recommended remediation.; Upgrade affected Firmware Ver: 190726 devices if a vendor fix is available..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CWE-732: Authorization and privilege behavior lookup
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Open ATT&CK lookupCVE-2020-10883 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
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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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L1.83.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://www.zerodayinitiative.com/advisories/ZDI-20-335/CVE reference · x_refsource_MISC
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.
Incorrect Permission Assignment for Critical Resource
Incorrect Permission Assignment for Critical Resource represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.