Read the docs
TI-2017-02928 Aliases CVE-2017-3831GHSA-p3g2-f65q-g6rx

Access control flaw in Cisco Mobility Express 1800 Access Point Series

Priority MEDIUM 50CWE-264Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

A vulnerability in the web-based GUI of Cisco Mobility Express 1800 Series Access Points could allow an unauthenticated, remote attacker to bypass authentication. The attacker could be granted full administrator privileges. The vulnerability is due to improper implementation of authentication for accessing certain web pages using the GUI interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web interface of the affected system. A successful exploit could allow the attacker to bypass authentication and perform unauthorized configuration changes or issue control commands to the affected device. This vulnerability affects Cisco Mobility Express 1800 Series Access Points running a software version prior to 8.2.110.0. Cisco Bug IDs: CSCuy68219.

Why it matters now

EPSS 0.05275 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Cisco Mobility Express 1800 Access Point SeriesCisco Mobility Express 1800 Access Point Series—No fix listedCNA
  • Cisco Mobility Express 1800 Access Point Series Vendor— Affected Cisco Mobility Express 1800 Access Point Series Fixed in — No fix listed CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:o:cisco:aironet_access_point_software:8.1\(15.14\):*:*:*:*:*:*:*8.1(15.14)VulnerableCisco
cpe:2.3:o:cisco:aironet_access_point_software:8.1\(112.3\):*:*:*:*:*:*:*8.1(112.3)VulnerableCisco
cpe:2.3:o:cisco:aironet_access_point_software:8.1\(112.4\):*:*:*:*:*:*:*8.1(112.4)VulnerableCisco
cpe:2.3:o:cisco:aironet_access_point_software:8.1\(131.0\):*:*:*:*:*:*:*8.1(131.0)VulnerableCisco
cpe:2.3:h:cisco:aironet_1810:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:h:cisco:aironet_1810w:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:h:cisco:aironet_1815i:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:h:cisco:aironet_1830e:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:h:cisco:aironet_1830i:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
  • cpe:2.3:o:cisco:aironet_access_point_software:8.1\(15.14\):*:*:*:*:*:*:* Versions 8.1(15.14) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:aironet_access_point_software:8.1\(112.3\):*:*:*:*:*:*:* Versions 8.1(112.3) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:aironet_access_point_software:8.1\(112.4\):*:*:*:*:*:*:* Versions 8.1(112.4) Vulnerable ·Cisco
  • cpe:2.3:o:cisco:aironet_access_point_software:8.1\(131.0\):*:*:*:*:*:*:* Versions 8.1(131.0) Vulnerable ·Cisco
  • cpe:2.3:h:cisco:aironet_1810:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:h:cisco:aironet_1810w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:h:cisco:aironet_1815i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:h:cisco:aironet_1830e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:h:cisco:aironet_1830i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
  • cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*not specified by NVDRunning onCisco
  • cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-3831
  2. 2026-10-03 Alias added: GHSA-p3g2-f65q-g6rx

References

Advisory 1

  • TI-2018-00197 Improper input validation in Cisco Aironet 1810, 1830, and 1850 Series Access Points CVSS 3.0HIGH 8.6
  • TI-2022-05181 Cisco Embedded Wireless Controller with Catalyst Access Points IP Flood Denial of Service Vulnerability CVSS 3.1HIGH 8.6
  • TI-2020-03104 Cisco Aironet Access Points UDP Flooding Denial of Service Vulnerability CVSS 3.1HIGH 8.6
  • TI-2021-01164 Cisco Aironet Access Points FlexConnect Upgrade Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
  • TI-2020-03103 Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability CVSS 3.1HIGH 8.6
  • TI-2015-05351 Cisco Aironet 1800 devices with software 8.1(131.0) allow remote attackers to cause a… CVSS 2.0HIGH 7.8
See all 26 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences