What’s Vulnerable › Vulnerabilities

CVE-2019-19822

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-01-27 · updated 2026-06-17
• Weakness: CWE-306

Description

A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) allows remote attackers to retrieve the configuration, including sensitive data (usernames and passwords). This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4.0, N200RE through 4.0.0, N150RT through 3.4.0, and N100RE through 3.4.0; Rutek RTK 11N AP through 2019-12-12; Sapido GR297n through 2019-12-12; CIK TELECOM MESH ROUTER through 2019-12-12; KCTVJEJU Wireless AP through 2019-12-12; Fibergate FGN-R2 through 2019-12-12; Hi-Wifi MAX-C300N through 2019-12-12; HCN MAX-C300N through 2019-12-12; T-broad GN-866ac through 2019-12-12; Coship EMTA AP through 2019-12-12; and IO-Data WN-AC1167R through 2019-12-12.

Affected products

• Ciktel Mesh Router Firmware: through 2019-12-12
• Coship Emta Ap Firmwre: through 2019-12-12
• Fg-Products Fgn-R2 Firmware: through 2019-12-12
• Hcn Max-C300N Project Hcn Max-C300N Firmware: through 2019-12-12
• Hiwifi Max-C300N Firmware: through 2019-12-12
• Iodata Wn-Ac1167R Firmwre: through 2019-12-12
• Kctvjeju Wireless Ap Firmware: through 2019-12-12
• Realtek Rtk 11N Ap Firmware: through 2019-12-12
• Sapido Gr297N Firmware: through 2019-12-12
• Tbroad Gn-866Ac Firmware: through 2019-12-12
• TOTOLINK A3002RU: through 2.0.0
• TOTOLINK A702R: through 2.1.3
• TOTOLINK N100Re Firmware: through 3.4.0
• TOTOLINK N150RT: through 3.4.0
• Totolink N200RE: through 4.0.0
• TOTOLINK N300Rt Firmware: through 3.4.0
• TOTOLINK N301Rt Firmware: through 2.1.6
• TOTOLINK N302R Firmware: through 3.4.0

References

• http://opensource.actiontec.com/sourcecode/wcb3000x/wecb3000n_gpl_0.16.8.4.tgz
• http://packetstormsecurity.com/files/156083/Realtek-SDK-Information-Disclosure-Code-Execution.html
• http://seclists.org/fulldisclosure/2020/Jan/36
• http://seclists.org/fulldisclosure/2020/Jan/38
• https://github.com/Saturn49/wecb/blob/755ce19a493c78270c04b5aaf39664f0cddbb420/rtl819x/users/boa/apmib/apmib.h#L13
• https://sploit.tech
• http://opensource.actiontec.com/sourcecode/wcb3000x/wecb3000n_gpl_0.16.8.4.tgz
• http://packetstormsecurity.com/files/156083/Realtek-SDK-Information-Disclosure-Code-Execution.html
• http://seclists.org/fulldisclosure/2020/Jan/36
• http://seclists.org/fulldisclosure/2020/Jan/38
• https://github.com/Saturn49/wecb/blob/755ce19a493c78270c04b5aaf39664f0cddbb420/rtl819x/users/boa/apmib/apmib.h#L13
• https://sploit.tech

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