CVE-2011-0342
Multiple buffer overflows in the InduSoft ISSymbol ActiveX control in ISSymbol.ocx 301.1104.601.0 in InduSoft Web Studio 7.0B2 hotfix 7.0.01.04 allow remote attackers to execute arbitrary code via a long parameter to the (1) Open, (2) Close, or (3)…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.92%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Multiple buffer overflows in the InduSoft ISSymbol ActiveX control in ISSymbol.ocx 301.1104.601.0 in InduSoft Web Studio 7.0B2 hotfix 7.0.01.04 allow remote attackers to execute arbitrary code via a long parameter to the (1) Open, (2) Close, or (3) SetCurrentLanguage method.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 5.92% probability · 93th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- indusoft/web studio
- Source
- PSIRT-CNA@flexerasoftware.com
EPSS 5.9% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://ics-cert.us-cert.gov/advisories/ICSA-11-273-02
- http://secunia.com/advisories/44875Vendor Advisory
- http://secunia.com/secunia_research/2011-61/Vendor Advisory
- http://www.indusoft.com/hotfixes/hotfixes.php
- http://www.securityfocus.com/bid/49403
- http://ics-cert.us-cert.gov/advisories/ICSA-11-273-02
- http://secunia.com/advisories/44875Vendor Advisory
- http://secunia.com/secunia_research/2011-61/Vendor Advisory
- http://www.indusoft.com/hotfixes/hotfixes.php
- http://www.securityfocus.com/bid/49403
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.