vsolcn - MidnightBSD Security Advisories

CVE-2020-29375 MEDIUM

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. An low-privileged (non-admin) attacker can use a hardcoded password (4ef9cea10b2362f15ba4558b1d5c081f) to create an admin user.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-798,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600g2_firmware	1.1.4
vsolcn	v1600g1_firmware	2.0.7
vsolcn	v1600d_firmware	2.03.57
vsolcn	v1600g1_firmware	1.9.7
vsolcn	v1600d-mini_firmware	1.01.48

CVE-2020-29376 MEDIUM

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. There is an !j@l#y$z%x6x7q8c9z) password for the admin account to authenticate to the TELNET service.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-798,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600g2_firmware	1.1.4
vsolcn	v1600g1_firmware	2.0.7
vsolcn	v1600d_firmware	2.03.57
vsolcn	v1600g1_firmware	1.9.7
vsolcn	v1600d-mini_firmware	1.01.48

CVE-2020-29377 MEDIUM

An issue was discovered on V-SOL V1600D V2.03.69 OLT devices. The string K0LTdi@gnos312$ is compared to the password provided by the the remote attacker. If it matches, access is provided.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-798,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69

CVE-2020-29378 HIGH

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. It is possible to elevate the privilege of a CLI user (to full administrative access) by using the password !j@l#y$z%x6x7q8c9z) for the enable command.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9

CVSS 2.0

Severity: HIGH

Problem Type: CWE-287,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600g2_firmware	1.1.4
vsolcn	v1600g1_firmware	2.0.7
vsolcn	v1600d_firmware	2.03.57
vsolcn	v1600g1_firmware	1.9.7
vsolcn	v1600d-mini_firmware	1.01.48

CVE-2020-29379 LOW

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N	1.8	3.6

CVSS 2.0

Severity: LOW

Problem Type: CWE-306,

Products Affected

Vendor	Product	Version
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600d-mini_firmware	1.01.48

CVE-2020-29380 MEDIUM

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a man-in-the-middle attack on the management of the appliance.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	2.2	3.6

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-319,CWE-522,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600g2_firmware	1.1.4
vsolcn	v1600g1_firmware	2.0.7
vsolcn	v1600d_firmware	2.03.57
vsolcn	v1600g1_firmware	1.9.7
vsolcn	v1600d-mini_firmware	1.01.48

CVE-2020-29381 HIGH

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. Command injection can occur in "upload tftp syslog" and "upload tftp configuration" in the CLI via a crafted filename.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9

CVSS 2.0

Severity: HIGH

Problem Type: CWE-78,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600g2_firmware	1.1.4
vsolcn	v1600g1_firmware	2.0.7
vsolcn	v1600d_firmware	2.03.57
vsolcn	v1600g1_firmware	1.9.7
vsolcn	v1600d-mini_firmware	1.01.48

CVE-2020-29382 LOW

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. A hardcoded RSA private key (specific to V1600D, V1600G1, and V1600G2) is contained in the firmware images.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9

CVSS 2.0

Severity: LOW

Problem Type: CWE-798,

Products Affected

Vendor	Product	Version
vsolcn	v1600d_firmware	2.03.69
vsolcn	v1600g2_firmware	1.1.4
vsolcn	v1600g1_firmware	2.0.7
vsolcn	v1600d_firmware	2.03.57
vsolcn	v1600g1_firmware	1.9.7

CVE-2020-29383 LOW

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. A hardcoded RSA private key (specific to V1600D4L and V1600D-MINI) is contained in the firmware images.

CVSS 3.x

Source	Score	Severity	Vector	Exploitability	Impact
nvd@nist.gov	7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9

CVSS 2.0

Severity: LOW

Problem Type: CWE-798,

Products Affected

Vendor	Product	Version
vsolcn	v1600d4l_firmware	1.01.49
vsolcn	v1600d-mini_firmware	1.01.48

Advisories for vsolcn