HOMEVULNERABILITIESCVE-2019-13529
HIGHPOC

CVE-2019-13529

CWE-352Published: October 9, 2019· Updated: Jul 13, 2026

8.8
CVSS v3.1

Official Description

An attacker could send a malicious link to an authenticated operator, which may allow remote attackers to perform actions with the permissions of the user on the Sunny WebBox Firmware Version 1.6 and prior. This device uses IP addresses to maintain communication after a successful login, which would increase the ease of exploitation.

NVD Source

Technical Analysis

CVE-2019-13529 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

A proof-of-concept (PoC) exploit exists for CVE-2019-13529. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

sma2 product(s)
sunny webbox firmwaresunny webbox
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://packetstormsecurity.com/files/154789/SMA-Solar-Technology-AG-Sunny-WebBox-1.6-Cross-Site-Request-Forgery.html
ADVISORYhttps://www.us-cert.gov/ics/advisories/icsa-19-281-01
ADVISORYhttp://packetstormsecurity.com/files/154789/SMA-Solar-Technology-AG-Sunny-WebBox-1.6-Cross-Site-Request-Forgery.html
ADVISORYhttps://www.us-cert.gov/ics/advisories/icsa-19-281-01

All References (5)

→
http://packetstormsecurity.com/files/154789/SMA-Solar-Technology-AG-Sunny-WebBox-1.6-Cross-Site-Request-Forgery.htmlThird Party Advisory
→
https://www.us-cert.gov/ics/advisories/icsa-19-281-01Third Party Advisory · US Government Resource
→
http://packetstormsecurity.com/files/154789/SMA-Solar-Technology-AG-Sunny-WebBox-1.6-Cross-Site-Request-Forgery.htmlThird Party Advisory
→
https://www.us-cert.gov/ics/advisories/icsa-19-281-01Third Party Advisory · US Government Resource
→
https://packetstorm.news/files/id/154789

Quick Facts

CVE IDCVE-2019-13529
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-352
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedOct 9, 2019

Related CVEs (CWE-352)

CVE-2025-23922
10.0
CVE-2017-5145
10.0
CVE-2025-32642
10.0
CVE-2024-47359
9.8
CVE-2022-44739
9.8
CVE-2018-18934
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-13529 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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