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CVE-2026-82770 (GCVE-0-2026-82770)

Vulnerability from cvelistv5 – Published: 2026-09-14 06:38 – Updated: 2026-09-14 11:19
VLAI
Summary
Buffer overflow vulnerability exists in Contec RP-WAH-SR Series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.
Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 11:08 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
Contec Co., Ltd. RP-WAH-SR1 Affected: 0 , < 1.03 (semver)
guessed Create a notification for this product.
Contec Co., Ltd. RP-WAH-SR2 Affected: 0 , < 1.03 (semver)
guessed Create a notification for this product.
Contec Co., Ltd. RP-WAH-SR12 Affected: 0 , < 1.02 (semver)
guessed Create a notification for this product.
Contec Co., Ltd. RP-WAH-SR22 Affected: 0 , < 1.02 (semver)
guessed Create a notification for this product.
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.