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🛡️ CVE-2022-21236 — rlc-410w-firmware

🟠 CVSS 7.5 — High ⚠️ Exploit Public CWE-219 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An information disclosure vulnerability exists due to a web server misconfiguration in the Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a disclosure of sensitive information. An attacker can send an HTTP request to trigger this vulnerability.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: None — an unauthenticated stranger can try it.
  • User interaction: None — nobody has to be tricked into anything.
  • Scope: Unchanged — the damage stays inside the vulnerable component.
  • Confidentiality impact: High — total loss, or loss the attacker controls.
  • Integrity impact: None.
  • Availability impact: None.

Weakness class

CVE-2022-21236 is classified as CWE-219: Storage of File with Sensitive Data Under Web Root. The product stores sensitive data under the web document root with insufficient access control, which might make it accessible to untrusted parties.

Affected software

CVE-2022-21236 is recorded against 1 package.

  • rlc-410w-firmware

Timeline and source

Published on 28 January 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

talosintelligence.com
talosintelligence.com

Other advisories for this package

rlc-410w-firmware has other advisories on record. If you are patching this one, these are worth checking on the same host:

Same weakness in other software

These advisories are the same class of weakness (CWE-219: Storage of File with Sensitive Data Under Web Root) in other software:

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-219
Public Exploit ⚠️ Yes
Source NVD
Published 2022-01-28
Updated 2026-08-20
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
rlc-410w-firmware — —

Similar Threats

Exploit Protection

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CVE-2022-21236 carries CVSS 7.5 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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