PatchSiren cyber security CVE debrief
CVE-2015-3035 TP-Link CVE debrief
CVE-2015-3035 is a directory traversal vulnerability affecting multiple TP-Link Archer devices. It is also listed by CISA in the Known Exploited Vulnerabilities catalog, which means defenders should treat it as an active exposure and prioritize remediation based on vendor guidance.
- Vendor
- TP-Link
- Product
- Multiple Archer Devices
- CVSS
- Unknown
- CISA KEV
- Listed
- Original CVE published
- 2022-03-25
- Original CVE updated
- 2022-03-25
- Advisory published
- 2022-03-25
- Advisory updated
- 2022-03-25
Who should care
Organizations that operate or support TP-Link Archer devices, especially environments where these devices are internet-facing, used as edge networking equipment, or managed at scale.
Technical summary
The vulnerability is identified as a directory traversal issue in multiple TP-Link Archer devices. The supplied official records do not include deeper technical detail, so the safest working assumption is that affected devices may accept paths or requests that can escape intended directory boundaries. Use the official CVE and NVD records, along with vendor instructions, to confirm affected models and remediation steps.
Defensive priority
High. CISA has listed this CVE in the Known Exploited Vulnerabilities catalog, indicating confirmed exploitation and a need for prompt action.
Recommended defensive actions
- Check whether any TP-Link Archer devices in your environment match the affected product family.
- Apply updates or mitigation steps per vendor instructions as soon as possible.
- Prioritize internet-facing or business-critical deployments for immediate review.
- Verify that device firmware and management interfaces are current after remediation.
- Monitor for unusual access to device services and review exposure of administrative interfaces.
Evidence notes
This debrief is based only on the supplied official sources: the CISA KEV entry, the official CVE record, and the NVD detail page. The CVE was published and modified on 2022-03-25 in the supplied timeline, and CISA lists the issue in KEV with a due date of 2022-04-15. No exploit details beyond the directory traversal classification were used.
Sources and references
Verified primary and authoritative sources
-
CVE-2015-3035 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2015-3035
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2015-3035 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2015-3035
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
-
CISA Known Exploited Vulnerabilities catalog
Publisher, destination, and source semantics verified
URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.
Supplemental references
-
Source item URL
Unverified legacy reference
URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
cisa_kev
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.