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CVE Record

CVE-2022-30024: A buffer overflow in the httpd daemon on TP-Link TL-WR841N V12 (firmware version 3.16.9) devices allows an...

A buffer overflow in the httpd daemon on TP-Link TL-WR841N V12 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the System Tools of the Wi-Fi network. This affects TL-WR841 V12 TL-WR841N(EU)_V12_160624 and TL-WR841 V11 TL-WR841N(EU)_V11_160325 , TL-WR841N_V11_150616 and TL-WR841 V10 TL-WR841N_V10_150310 are also affected.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE describes an authenticated buffer overflow in TP-Link TL-WR841-series router web administration software. If an attacker already has valid access to the device interface, the flaw may allow arbitrary code execution. The source bundle does not provide CVSS scoring, patch status, or evidence of active exploitation.

Executive priority

Prioritize remediation for internet-facing, shared-site, or business-critical routers. The business risk is highest where old TP-Link devices remain in production and administrator access is weakly controlled.

Technical view

The issue is reported in the httpd daemon and is reachable through a GET request to a System Tools page in the Wi-Fi network administration interface. Affected builds named in the CVE description include TL-WR841N V12 firmware 3.16.9 and listed V12, V11, and V10 firmware images.

Likely exposure

Exposure is most likely where affected TP-Link TL-WR841/TL-WR841N devices are still deployed and their web administration interface is reachable by users or networks an attacker can access. The vulnerability requires authentication according to the CVE description.

Exploitation context

The source states authenticated remote code execution is possible. The bundle does not include exploit reliability details, weaponization status, or evidence of exploitation in the wild. CISA KEV status is false in the provided data.

Researcher notes

Evidence is limited to the CVE record, CVE List entry, and a Pastebin reference. No CVSS vector, CWE, vendor advisory, patch version, or KEV exploitation signal is present in the supplied bundle.

Mitigation direction

  • Identify affected TL-WR841/TL-WR841N hardware and firmware versions in inventory.
  • Check TP-Link advisories and support pages for firmware updates or retirement guidance.
  • Restrict router administration interfaces to trusted management networks only.
  • Disable remote administration where it is not strictly required.
  • Rotate administrative credentials for exposed or shared router interfaces.

Validation and detection

  • Confirm model, hardware revision, and firmware version on each TP-Link router.
  • Verify whether administrative web access is reachable from untrusted networks.
  • Review device logs for unexpected authenticated administration activity.
  • Document unsupported or unpatchable devices for replacement planning.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-30024 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
3Timeline events
1ADP providers
2Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.