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CVE-2019-12703

17
FAUCET Score

CVE-2019-12703 is a cross-site scripting (XSS) vulnerability in the web-based management interface of Cisco SPA122 ATA with Router Devices, stemming from insufficient input validation. An unauthenticated, adjacent attacker could exploit this by sending crafted DHCP requests and then tricking a user into clicking a malicious link. This medium-severity vulnerability (CVSS 5.2) could allow arbitrary script execution in the user's browser or access to sensitive information. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.1CPE matchmatch criteria
cpe:2.3:o:cisco:spa122_firmware:*:*:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:o:cisco:spa122_firmware:1.4.1:-:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:o:cisco:spa122_firmware:1.4.1:sr1:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:o:cisco:spa122_firmware:1.4.1:sr2:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:o:cisco:spa122_firmware:1.4.1:sr3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.2MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
35.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 66th percentile among its peer group of 126 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (7)

aristavendor investigatingvia llm_extracted
ciscovendor investigatingvia nvd_reference
View patch
naturalintelligencevendor investigatingvia llm_extracted
netgearvendor investigatingvia llm_extracted
opencartvendor investigatingvia llm_extracted
payloadcmsvendor investigatingvia llm_extracted
safarivendor investigatingvia llm_extracted

Vendor Advisories (6)

netgearllm-netgear-cd1ffe4038cfc934CRITICAL

Cisco SPA100 Series Multiple Vulnerabilities

Oct 15, 2019
aristallm-arista-cc01a19b63f1ce6cCRITICAL

Cisco SPA100 Series Multiple Vulnerabilities

Oct 15, 2019
opencartllm-opencart-229fe0135a819912CRITICAL

Cisco SPA100 Series Multiple Vulnerabilities

Oct 15, 2019
safarillm-safari-e98b75a325d07594CRITICAL

Cisco SPA100 Series Multiple Vulnerabilities

Oct 15, 2019
naturalintelligencellm-naturalintelligence-599f079cb7a8d3afCRITICAL

Cisco SPA100 Series Multiple Vulnerabilities

Oct 15, 2019
payloadcmsllm-payloadcms-60dc0dd88c45aaa0CRITICAL

Cisco SPA100 Series Multiple Vulnerabilities

Oct 15, 2019

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20191016-spa-dhcp-xss
Vendor Advisory