VDB-130243 · CVE-2019-1650 · BID 106716

Cisco SD-WAN Solution input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Cisco SD-WAN Solution. This vulnerability affects unknown code. This manipulation causes input validation. This vulnerability appears as CVE-2019-1650. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in Cisco SD-WAN Solution (Network Management Software) (affected version unknown) and classified as critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation of the save command in the CLI of the affected software. An attacker could exploit this vulnerability by modifying the save command in the CLI of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the underlying operating system of an affected device and escalate their privileges to the root user.

The bug was discovered 01/23/2019. The weakness was presented 01/24/2019 with Cisco as cisco-sa-20190123-sdwan-file-w as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is known as CVE-2019-1650 since 12/06/2018. The attack can be launched remotely. The successful exploitation needs a single authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/03/2023).

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 106716†). See VDB-130244, VDB-130242, VDB-130241 and VDB-130240 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2018 🔍
01/23/2019 +48 days 🔍
01/23/2019 +0 days 🔍
01/24/2019 +1 days 🔍
01/24/2019 +0 days 🔍
01/25/2019 +1 days 🔍
07/03/2023 +1620 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20190123-sdwan-file-w
Organization: Cisco
Status: Confirmed

CVE: CVE-2019-1650 (🔍)
GCVE (CVE): GCVE-0-2019-1650
GCVE (VulDB): GCVE-100-130243
SecurityFocus: 106716 - Cisco SD-WAN CVE-2019-1650 Arbitrary File Overwrite Vulnerability

See also: 🔍

Entryinfo

Created: 01/25/2019 10:40
Updated: 07/03/2023 13:39
Changes: 01/25/2019 10:40 (60), 05/06/2020 09:24 (4), 07/03/2023 13:39 (14)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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