High severity · published Jan 27, 2020
CVE-2019-19822
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…
7.5
CVSS
8.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.7% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A3002ru Firmware · Totolink
through 2.0.0 · source: NVD
AF
A702r Firmware · Totolink
through 2.1.3 · source: NVD
EA
Emta AP Firmwre · Coship
through 2019-12-12 · source: NVD
FF
Fgn-r2 Firmware · Fg-products
through 2019-12-12 · source: NVD
GF
Gn-866ac Firmware · Tbroad
through 2019-12-12 · source: NVD
GF
Gr297n Firmware · Sapido
through 2019-12-12 · source: NVD
HM
Hcn Max-c300n Firmware · Hcn Max-c300n Project
through 2019-12-12 · source: NVD
MF
Max-c300n Firmware · Hiwifi
through 2019-12-12 · source: NVD
MR
Mesh Router Firmware · Ciktel
through 2019-12-12 · source: NVD
NF
N100re Firmware · Totolink
through 3.4.0 · source: NVD
NF
N150rt Firmware · Totolink
through 3.4.0 · source: NVD
NF
N200re Firmware · Totolink
through 4.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19822
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19822
Exploit
http://opensource.actiontec.com/sourcecode/wcb3000x/wecb3000n_gpl_0.16.8.4.tgz
Exploit
http://packetstormsecurity.com/files/156083/Realtek-SDK-Information-Disclosure-Code-Execution.html
Mailing List
http://seclists.org/fulldisclosure/2020/Jan/36
Exploit
http://seclists.org/fulldisclosure/2020/Jan/38
Third Party Advisory
https://github.com/Saturn49/wecb/blob/755ce19a493c78270c04b5aaf39664f0cddbb420/rtl819x/users/boa/apmib/apmib.h#L13
Third Party Advisory
https://sploit.tech
More from Mesh Router Firmware
7.5
CVE-2019-19823
A certain router administration interface (that includes Realtek APMIB 0.11f for Boa 0.94.14rc21) stores cleartext administrative passwords in flash memory and in a file