CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
50.0%
Synology Router Manager (SRM) is prone to multiple
vulnerabilities.
# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
CPE = "cpe:/a:synology:router_manager";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.114438");
script_version("2024-03-15T15:36:48+0000");
script_tag(name:"last_modification", value:"2024-03-15 15:36:48 +0000 (Fri, 15 Mar 2024)");
# nb: This was initially a single VT but had to be split into two VTs in 2023. The original date
# for both (the new and the old one) has been kept in this case.
script_tag(name:"creation_date", value:"2022-12-22 08:49:11 +0000 (Thu, 22 Dec 2022)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-05-25 15:09:00 +0000 (Thu, 25 May 2023)");
script_cve_id("CVE-2022-43932", "CVE-2023-0077", "CVE-2023-32955", "CVE-2023-32956");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Synology Router Manager (SRM) 1.2.x < 1.2.5-8227-6, 1.3.x < 1.3.1-9346-3 Multiple Vulnerabilities (Synology-SA-22:25) - Unreliable Remote Version Check");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("General");
script_dependencies("gb_synology_srm_consolidation.nasl");
script_mandatory_keys("synology/srm/detected");
script_tag(name:"summary", value:"Synology Router Manager (SRM) is prone to multiple
vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- CVE-2022-43932: Improper neutralization of special elements in output used by a downstream
component in CGI component allows remote attackers to read arbitrary files via unspecified
vectors.
- CVE-2023-0077: Integer overflow or wraparound vulnerability in CGI component allows remote
attackers to overflow buffers via unspecified vectors.
- CVE-2023-32955: Improper neutralization of special elements used in an OS command ('OS Command
Injection') vulnerability in DHCP Client Functionality allows man-in-the-middle attackers to
execute arbitrary commands via unspecified vectors.
- CVE-2023-32956: Improper neutralization of special elements used in an OS command ('OS Command
Injection') vulnerability in CGI component allows remote attackers to execute arbitrary code via
unspecified vectors.");
script_tag(name:"affected", value:"SRM version 1.2.x prior to 1.2.5-8227-6
and 1.3.x prior to 1.3.1-9346-3.");
script_tag(name:"solution", value:"Update to firmware version 1.2.5-8227-6, 1.3.1-9346-3 or
later.");
script_xref(name:"URL", value:"https://www.synology.com/en-global/security/advisory/Synology_SA_22_25");
exit(0);
}
include("host_details.inc");
include("revisions-lib.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
# nb: This is checked by VT 1.3.6.1.4.1.25623.1.0.127289
if ((version =~ "^1\.2" && (revcomp(a: version, b: "1.2.5-8227") < 0)) ||
(version =~ "^1\.3" && (revcomp(a: version, b: "1.3.1-9346") < 0)))
exit(0);
# nb: The patch level version cannot be obtained so when the fix is on a patch level version (e.g.
# 1.1.5-6542-4 and not 1.1.5-6542), there will be 2 VTs with different qod_type.
if (version =~ "^1\.2" && (revcomp(a: version, b: "1.2.5-8227-6") < 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.2.5-8227-6");
security_message(port: 0, data: report);
exit(0);
}
if (version =~ "^1\.3" && (revcomp(a: version, b: "1.3.1-9346-3") < 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.3.1-9346-3");
security_message(port: 0, data: report);
exit(0);
}
exit(99);
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
50.0%